WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

Class	Cusip	Orig Prin Bal	Begin Prin Bal	Int Rate Accrued	Int Rate Paid	Int Dist	Prin Dist	Int Shortfall	Prin Loss	Deferred Interest	Int Reimbursed	Unscheduled Int	Prin Reimbursed	Subsequent Recoveries	Total Dist	Ending Class Bal
A1	929227UQ7	$98,004,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A2	929227UR5	$30,391,000.00	$17,902,295.88	6.2500000000%	6.2500000000%	$93,241.12	$2,828,587.26	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$2,921,828.38	$15,073,708.62
A3	929227US3	$32,461,000.00	$22,883,740.33	6.2500000000%	6.2500000000%	$119,186.15	$2,169,169.39	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$2,288,355.53	$20,714,570.94
A4	929227UT1	$49,571,000.00	$49,571,000.00	6.0000000000%	6.0000000000%	$247,855.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$247,855.00	$49,571,000.00
A5	929227UU8	$19,872,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A6	929227UV6	$5,000,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A7	929227UW4	$1,220,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A8	929227UX2	$1,829,000.00	$1,180,320.42	6.0000000000%	6.0000000000%	$5,901.60	$444,504.71	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$450,406.31	$735,815.71
A9	929227UY0	$1,829,000.00	$1,829,000.00	6.0000000000%	6.0000000000%	$9,145.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$9,145.00	$1,829,000.00
A10	929227UZ7	$1,680,000.00	$1,680,000.00	6.0000000000%	6.0000000000%	$8,400.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$8,400.00	$1,680,000.00
A11	929227VA1	$939,840.00	$665,092.82	6.2500000000%	6.2500000000%	$3,464.03	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$3,464.03	$647,312.63
A12	929227VB9	$2,300,000.00	$2,300,000.00	6.0000000000%	6.0000000000%	$11,500.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$11,500.00	$2,300,000.00
A13	929227VC7	$2,300,000.00	$2,300,000.00	6.0000000000%	6.0000000000%	$11,500.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$11,500.00	$2,300,000.00
A14	929227VD5	$2,350,000.00	$2,350,000.00	6.0000000000%	6.0000000000%	$11,750.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$11,750.00	$2,350,000.00
A15	929227VE3	$4,988,000.00	$4,988,000.00	6.0000000000%	6.0000000000%	$24,940.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$24,940.00	$4,988,000.00
A16	929227VF0	$26,274,218.00	$0.02	2.6250000000%	2.6250000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.02
A17	929227VG8	$7,356,782.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A18	929227VH6	$12,395,520.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A19	929227VJ2	$29,538,000.00	$2,862,810.01	5.0000000000%	5.0000000000%	$11,928.38	$802,799.62	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$814,728.00	$2,060,010.39
A20	929227VK9	$8,721,000.00	$8,721,000.00	6.2500000000%	6.2500000000%	$45,421.88	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$45,421.88	$8,721,000.00
A21	929227VL7	$8,333,400.00	$1,952,345.32	1.8250000000%	1.8250000000%	$2,969.19	$106,070.93	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$109,040.13	$1,846,274.39
A22	929227VM5	$8,333,400.00	$1,952,345.32	6.6750000000%	6.6750000000%	$10,859.92	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$10,859.92	$1,846,274.39
A23	929227VN3	$1,982,840.00	$1,982,840.00	6.2500000000%	6.2500000000%	$10,327.29	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$10,327.29	$1,982,840.00
A24	929227VP8	$4,957,638.00	$4,957,638.00	6.2500000000%	6.2500000000%	$25,821.03	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$25,821.03	$4,957,638.00
A25	929227VQ6	$75,000,600.00	$17,571,107.95	6.0000000000%	6.0000000000%	$87,855.54	$954,638.40	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,042,493.94	$16,616,469.55
A26	929227VR4	$103,296,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A27	929227VS2	$39,411,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A28	929227VT0	$37,047,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A29	929227VU7	$37,047,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A30	929227VV5	$1,263,000.00	$161,324.52	5.5000000000%	5.5000000000%	$739.40	$161,324.52	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$162,063.92	$0.00
A31	929227VW3	$1,763,000.00	$1,763,000.00	5.5000000000%	5.5000000000%	$8,080.42	$88,195.78	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$96,276.20	$1,674,804.22

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

Class	Cusip	Orig Prin Bal	Begin Prin Bal	Int Rate Accrued	Int Rate Paid	Int Dist	Prin Dist	Int Shortfall	Prin Loss	Deferred Interest	Int Reimbursed	Unscheduled Int	Prin Reimbursed	Subsequent Recoveries	Total Dist	Ending Class Bal
A32	929227VX1	$708,000.00	$708,000.00	5.5000000000%	5.5000000000%	$3,245.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$3,245.00	$708,000.00
A33	929227VY9	$448,080.00	$315,878.94	6.2500000000%	6.2500000000%	$1,645.20	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,645.20	$285,936.51
A34	929227VZ6	$16,410,000.00	$1,590,450.00	1.5750000000%	1.5750000000%	$2,087.47	$445,999.79	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$448,087.26	$1,144,450.21
A35	929227WA0	$16,410,000.00	$1,590,450.00	6.9250000000%	6.9250000000%	$9,178.22	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$9,178.22	$1,144,450.21
A36	929227WB8	$12,521,000.00	$0.02	6.2500000000%	6.2500000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.02
A37	929227WC6	$2,221,000.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
P	929227WD4	$2,309,051.00	$1,397,872.78	0.0000000000%	0.0000000000%	$0.00	$28,739.47	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$28,739.47	$1,369,133.31
B1	929227WE2	$8,767,368.00	$8,652,246.74	6.2500000000%	6.2500000000%	$45,063.79	$8,740.59	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$53,804.37	$8,643,506.15
B2	929227WF9	$3,896,608.00	$3,845,443.01	6.2500000000%	6.2500000000%	$20,028.35	$3,884.71	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$23,913.05	$3,841,558.30
B3	929227WG7	$2,597,738.00	$2,563,628.01	6.2500000000%	6.2500000000%	$13,352.23	$2,589.80	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$15,942.03	$2,561,038.21
B4	929227WJ1	$974,152.00	$961,360.73	6.2500000000%	6.2500000000%	$5,007.09	$971.18	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,978.26	$960,389.55
B5	929227WK8	$974,152.00	$961,360.73	6.2500000000%	6.2500000000%	$5,007.09	$971.18	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,978.26	$960,389.55
B6	929227WL6	$1,298,870.55	$1,281,815.72	6.2500000000%	6.2500000000%	$6,676.12	$1,294.88	$0.00	$0.03	$0.00	$0.00	$0.00	$0.00	$0.00	$7,971.00	$1,280,520.82
R	929227WH5	$100.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
R_SYN	XXXXXXXXX	$0.00	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Total		$649,434,677.55	$166,935,760.19			$862,176.50	$8,048,482.19	$0.00	$0.03	$0.00	$0.00	$0.00	$0.00	$0.00	$8,910,658.69	$158,887,277.97

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

Class	Orig Face	Beg Bal	Prin Loss	Prin Reimbursed	Subsequent Recoveries	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A1	$98,004,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A2	$30,391,000.00	$17,902,295.88	$0.00	$0.00	$0.00	$0.00	$2,828,587.26	0.4959925182	$15,073,708.62
A3	$32,461,000.00	$22,883,740.33	$0.00	$0.00	$0.00	$0.00	$2,169,169.39	0.6381371782	$20,714,570.94
A4	$49,571,000.00	$49,571,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$49,571,000.00
A5	$19,872,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A6	$5,000,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A7	$1,220,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A8	$1,829,000.00	$1,180,320.42	$0.00	$0.00	$0.00	$0.00	$444,504.71	0.4023049262	$735,815.71
A9	$1,829,000.00	$1,829,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$1,829,000.00
A10	$1,680,000.00	$1,680,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$1,680,000.00
A11	$939,840.00	$665,092.82	$0.00	$0.00	$0.00	$0.00	$0.00	0.6887476911	$647,312.63
A12	$2,300,000.00	$2,300,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$2,300,000.00
A13	$2,300,000.00	$2,300,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$2,300,000.00
A14	$2,350,000.00	$2,350,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$2,350,000.00
A15	$4,988,000.00	$4,988,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$4,988,000.00
A16	$26,274,218.00	$0.02	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000008	$0.02
A17	$7,356,782.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A18	$12,395,520.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A19	$29,538,000.00	$2,862,810.01	$0.00	$0.00	$0.00	$0.00	$802,799.62	0.0697410248	$2,060,010.39
A20	$8,721,000.00	$8,721,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$8,721,000.00
A21	$8,333,400.00	$1,952,345.32	$0.00	$0.00	$0.00	$0.00	$106,070.93	0.2215511544	$1,846,274.39
A22	$8,333,400.00	$1,952,345.32	$0.00	$0.00	$0.00	$0.00	$0.00	0.2215511544	$1,846,274.39
A23	$1,982,840.00	$1,982,840.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$1,982,840.00
A24	$4,957,638.00	$4,957,638.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$4,957,638.00
A25	$75,000,600.00	$17,571,107.95	$0.00	$0.00	$0.00	$0.00	$954,638.40	0.2215511549	$16,616,469.55
A26	$103,296,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A27	$39,411,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A28	$37,047,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A29	$37,047,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A30	$1,263,000.00	$161,324.52	$0.00	$0.00	$0.00	$0.00	$161,324.52	0.0000000000	$0.00
A31	$1,763,000.00	$1,763,000.00	$0.00	$0.00	$0.00	$0.00	$88,195.78	0.9499740329	$1,674,804.22

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

Class	Orig Face	Beg Bal	Prin Loss	Prin Reimbursed	Subsequent Recoveries	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A32	$708,000.00	$708,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	1.0000000000	$708,000.00
A33	$448,080.00	$315,878.94	$0.00	$0.00	$0.00	$0.00	$0.00	0.6381371853	$285,936.51
A34	$16,410,000.00	$1,590,450.00	$0.00	$0.00	$0.00	$0.00	$445,999.79	0.0697410244	$1,144,450.21
A35	$16,410,000.00	$1,590,450.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0697410244	$1,144,450.21
A36	$12,521,000.00	$0.02	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000016	$0.02
A37	$2,221,000.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
P	$2,309,051.00	$1,397,872.78	$0.00	$0.00	$0.00	$0.00	$28,739.47	0.5929419965	$1,369,133.31
B1	$8,767,368.00	$8,652,246.74	$0.00	$0.00	$0.00	$0.00	$8,740.59	0.9858724021	$8,643,506.15
B2	$3,896,608.00	$3,845,443.01	$0.00	$0.00	$0.00	$0.00	$3,884.71	0.9858724049	$3,841,558.30
B3	$2,597,738.00	$2,563,628.01	$0.00	$0.00	$0.00	$0.00	$2,589.80	0.9858724051	$2,561,038.21
B4	$974,152.00	$961,360.73	$0.00	$0.00	$0.00	$0.00	$971.18	0.9858723793	$960,389.55
B5	$974,152.00	$961,360.73	$0.00	$0.00	$0.00	$0.00	$971.18	0.9858723793	$960,389.55
B6	$1,298,870.55	$1,281,815.72	$0.03	$0.00	$0.00	$0.00	$1,294.88	0.9858725490	$1,280,520.82
R	$100.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
R_SYN	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
Total	$649,434,677.55	$166,935,760.19	$0.03	$0.00	$0.00	$0.00	$8,048,482.19	0.2446547489	$158,887,277.97

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Prin Reimbursed	Subsequent Recoveries	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A1	$98,004,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A2	$30,391,000.00	589.06570629	0.00000000	0.00000000	0.00000000	0.00000000	93.07318811	0.4959925182	495.99251818
A3	$32,461,000.00	704.96104033	0.00000000	0.00000000	0.00000000	0.00000000	66.82386217	0.6381371782	638.13717815
A4	$49,571,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A5	$19,872,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A6	$5,000,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A7	$1,220,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A8	$1,829,000.00	645.33647895	0.00000000	0.00000000	0.00000000	0.00000000	243.03155276	0.4023049262	402.30492619
A9	$1,829,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A10	$1,680,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A11	$939,840.00	707.66600698	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.6887476911	688.74769110
A12	$2,300,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A13	$2,300,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A14	$2,350,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A15	$4,988,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A16	$26,274,218.00	0.00000076	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000008	0.00000076
A17	$7,356,782.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A18	$12,395,520.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A19	$29,538,000.00	96.91956158	0.00000000	0.00000000	0.00000000	0.00000000	27.17853680	0.0697410248	69.74102478
A20	$8,721,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A21	$8,333,400.00	234.27956416	0.00000000	0.00000000	0.00000000	0.00000000	12.72840977	0.2215511544	221.55115439
A22	$8,333,400.00	234.27956416	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.2215511544	221.55115439
A23	$1,982,840.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A24	$4,957,638.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A25	$75,000,600.00	234.27956510	0.00000000	0.00000000	0.00000000	0.00000000	12.72841017	0.2215511549	221.55115492
A26	$103,296,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A27	$39,411,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A28	$37,047,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A29	$37,047,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A30	$1,263,000.00	127.73121140	0.00000000	0.00000000	0.00000000	0.00000000	127.73121140	0.0000000000	0.00000000
A31	$1,763,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	50.02596710	0.9499740329	949.97403290

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Prin Reimbursed	Subsequent Recoveries	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A32	$708,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A33	$448,080.00	704.96103374	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.6381371853	638.13718532
A34	$16,410,000.00	96.91956124	0.00000000	0.00000000	0.00000000	0.00000000	27.17853687	0.0697410244	69.74102438
A35	$16,410,000.00	96.91956124	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0697410244	69.74102438
A36	$12,521,000.00	0.00000160	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000016	0.00000160
A37	$2,221,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
P	$2,309,051.00	605.38843880	0.00000000	0.00000000	0.00000000	0.00000000	12.44644228	0.5929419965	592.94199652
B1	$8,767,368.00	986.86934779	0.00000000	0.00000000	0.00000000	0.00000000	0.99694572	0.9858724021	985.87240207
B2	$3,896,608.00	986.86935150	0.00000000	0.00000000	0.00000000	0.00000000	0.99694658	0.9858724049	985.87240492
B3	$2,597,738.00	986.86934941	0.00000000	0.00000000	0.00000000	0.00000000	0.99694426	0.9858724051	985.87240515
B4	$974,152.00	986.86932840	0.00000000	0.00000000	0.00000000	0.00000000	0.99694914	0.9858723793	985.87237926
B5	$974,152.00	986.86932840	0.00000000	0.00000000	0.00000000	0.00000000	0.99694914	0.9858723793	985.87237926
B6	$1,298,870.55	986.86949211	0.00002310	0.00000000	0.00000000	0.00000000	0.99692768	0.9858725490	985.87254904
R	$100.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
R_SYN	$0.00	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
A1	$98,004,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A2	$30,391,000.00	6.2500000000%	6.2500000000%	$17,902,295.88	$93,241.12	$0.00	$0.00	$0.00	$93,241.12
A3	$32,461,000.00	6.2500000000%	6.2500000000%	$22,883,740.33	$119,186.15	$0.00	$0.00	$0.00	$119,186.15
A4	$49,571,000.00	6.0000000000%	6.0000000000%	$49,571,000.00	$247,855.00	$0.00	$0.00	$0.00	$247,855.00
A5	$19,872,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A6	$5,000,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A7	$1,220,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A8	$1,829,000.00	6.0000000000%	6.0000000000%	$1,180,320.42	$5,901.60	$0.00	$0.00	$0.00	$5,901.60
A9	$1,829,000.00	6.0000000000%	6.0000000000%	$1,829,000.00	$9,145.00	$0.00	$0.00	$0.00	$9,145.00
A10	$1,680,000.00	6.0000000000%	6.0000000000%	$1,680,000.00	$8,400.00	$0.00	$0.00	$0.00	$8,400.00
A11	$939,840.00	6.2500000000%	6.2500000000%	$665,092.82	$3,464.03	$0.00	$0.00	$0.00	$3,464.03
A12	$2,300,000.00	6.0000000000%	6.0000000000%	$2,300,000.00	$11,500.00	$0.00	$0.00	$0.00	$11,500.00
A13	$2,300,000.00	6.0000000000%	6.0000000000%	$2,300,000.00	$11,500.00	$0.00	$0.00	$0.00	$11,500.00
A14	$2,350,000.00	6.0000000000%	6.0000000000%	$2,350,000.00	$11,750.00	$0.00	$0.00	$0.00	$11,750.00
A15	$4,988,000.00	6.0000000000%	6.0000000000%	$4,988,000.00	$24,940.00	$0.00	$0.00	$0.00	$24,940.00
A16	$26,274,218.00	2.6250000000%	2.6250000000%	$0.02	$0.00	$0.00	$0.00	$0.00	$0.00
A17	$7,356,782.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A18	$12,395,520.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A19	$29,538,000.00	5.0000000000%	5.0000000000%	$2,862,810.01	$11,928.38	$0.00	$0.00	$0.00	$11,928.38
A20	$8,721,000.00	6.2500000000%	6.2500000000%	$8,721,000.00	$45,421.88	$0.00	$0.00	$0.00	$45,421.88
A21	$8,333,400.00	1.8250000000%	1.8250000000%	$1,952,345.32	$2,969.19	$0.00	$0.00	$0.00	$2,969.19
A22	$8,333,400.00	6.6750000000%	6.6750000000%	$1,952,345.32	$10,859.92	$0.00	$0.00	$0.00	$10,859.92
A23	$1,982,840.00	6.2500000000%	6.2500000000%	$1,982,840.00	$10,327.29	$0.00	$0.00	$0.00	$10,327.29
A24	$4,957,638.00	6.2500000000%	6.2500000000%	$4,957,638.00	$25,821.03	$0.00	$0.00	$0.00	$25,821.03
A25	$75,000,600.00	6.0000000000%	6.0000000000%	$17,571,107.95	$87,855.54	$0.00	$0.00	$0.00	$87,855.54
A26	$103,296,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A27	$39,411,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A28	$37,047,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A29	$37,047,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A30	$1,263,000.00	5.5000000000%	5.5000000000%	$161,324.52	$739.40	$0.00	$0.00	$0.00	$739.40
A31	$1,763,000.00	5.5000000000%	5.5000000000%	$1,763,000.00	$8,080.42	$0.00	$0.00	$0.00	$8,080.42

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
A32	$708,000.00	5.5000000000%	5.5000000000%	$708,000.00	$3,245.00	$0.00	$0.00	$0.00	$3,245.00
A33	$448,080.00	6.2500000000%	6.2500000000%	$315,878.94	$1,645.20	$0.00	$0.00	$0.00	$1,645.20
A34	$16,410,000.00	1.5750000000%	1.5750000000%	$1,590,450.00	$2,087.47	$0.00	$0.00	$0.00	$2,087.47
A35	$16,410,000.00	6.9250000000%	6.9250000000%	$1,590,450.00	$9,178.22	$0.00	$0.00	$0.00	$9,178.22
A36	$12,521,000.00	6.2500000000%	6.2500000000%	$0.02	$0.00	$0.00	$0.00	$0.00	$0.00
A37	$2,221,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
P	$2,309,051.00	0.0000000000%	0.0000000000%	$1,397,872.78	$0.00	$0.00	$0.00	$0.00	$0.00
B1	$8,767,368.00	6.2500000000%	6.2500000000%	$8,652,246.74	$45,063.79	$0.00	$0.00	$0.00	$45,063.79
B2	$3,896,608.00	6.2500000000%	6.2500000000%	$3,845,443.01	$20,028.35	$0.00	$0.00	$0.00	$20,028.35
B3	$2,597,738.00	6.2500000000%	6.2500000000%	$2,563,628.01	$13,352.23	$0.00	$0.00	$0.00	$13,352.23
B4	$974,152.00	6.2500000000%	6.2500000000%	$961,360.73	$5,007.09	$0.00	$0.00	$0.00	$5,007.09
B5	$974,152.00	6.2500000000%	6.2500000000%	$961,360.73	$5,007.09	$0.00	$0.00	$0.00	$5,007.09
B6	$1,298,870.55	6.2500000000%	6.2500000000%	$1,281,815.72	$6,676.12	$0.00	$0.00	$0.00	$6,676.12
R	$100.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
R_SYN	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Total	$649,434,677.55			$166,935,760.19	$862,176.50	$0.00	$0.00	$0.00	$862,176.50

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003
PER $1000 DENOMINATION
Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
A1	$98,004,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A2	$30,391,000.00	6.2500000000%	6.2500000000%	589.06570629	3.06805041	0.00000000	0.00000000	0.00000000	3.06805041
A3	$32,461,000.00	6.2500000000%	6.2500000000%	704.96104033	3.67167216	0.00000000	0.00000000	0.00000000	3.67167216
A4	$49,571,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A5	$19,872,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A6	$5,000,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A7	$1,220,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A8	$1,829,000.00	6.0000000000%	6.0000000000%	645.33647895	3.22668125	0.00000000	0.00000000	0.00000000	3.22668125
A9	$1,829,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A10	$1,680,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A11	$939,840.00	6.2500000000%	6.2500000000%	707.66600698	3.68576566	0.00000000	0.00000000	0.00000000	3.68576566
A12	$2,300,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A13	$2,300,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A14	$2,350,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A15	$4,988,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A16	$26,274,218.00	2.6250000000%	2.6250000000%	0.00000076	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A17	$7,356,782.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A18	$12,395,520.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A19	$29,538,000.00	5.0000000000%	5.0000000000%	96.91956158	0.40383167	0.00000000	0.00000000	0.00000000	0.40383167
A20	$8,721,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833391	0.00000000	0.00000000	0.00000000	5.20833391
A21	$8,333,400.00	1.8250000000%	1.8250000000%	234.27956416	0.35629995	0.00000000	0.00000000	0.00000000	0.35629995
A22	$8,333,400.00	6.6750000000%	6.6750000000%	234.27956416	1.30317997	0.00000000	0.00000000	0.00000000	1.30317997
A23	$1,982,840.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833249	0.00000000	0.00000000	0.00000000	5.20833249
A24	$4,957,638.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833308	0.00000000	0.00000000	0.00000000	5.20833308
A25	$75,000,600.00	6.0000000000%	6.0000000000%	234.27956510	1.17139783	0.00000000	0.00000000	0.00000000	1.17139783
A26	$103,296,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A27	$39,411,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A28	$37,047,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A29	$37,047,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A30	$1,263,000.00	5.5000000000%	5.5000000000%	127.73121140	0.58543151	0.00000000	0.00000000	0.00000000	0.58543151
A31	$1,763,000.00	5.5000000000%	5.5000000000%	1,000.00000000	4.58333522	0.00000000	0.00000000	0.00000000	4.58333522

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003
PER $1000 DENOMINATION
Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
A32	$708,000.00	5.5000000000%	5.5000000000%	1,000.00000000	4.58333333	0.00000000	0.00000000	0.00000000	4.58333333
A33	$448,080.00	6.2500000000%	6.2500000000%	704.96103374	3.67166577	0.00000000	0.00000000	0.00000000	3.67166577
A34	$16,410,000.00	1.5750000000%	1.5750000000%	96.91956124	0.12720719	0.00000000	0.00000000	0.00000000	0.12720719
A35	$16,410,000.00	6.9250000000%	6.9250000000%	96.91956124	0.55930652	0.00000000	0.00000000	0.00000000	0.55930652
A36	$12,521,000.00	6.2500000000%	6.2500000000%	0.00000160	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A37	$2,221,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
P	$2,309,051.00	0.0000000000%	0.0000000000%	605.38843880	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
B1	$8,767,368.00	6.2500000000%	6.2500000000%	986.86934779	5.13994508	0.00000000	0.00000000	0.00000000	5.13994508
B2	$3,896,608.00	6.2500000000%	6.2500000000%	986.86935150	5.13994479	0.00000000	0.00000000	0.00000000	5.13994479
B3	$2,597,738.00	6.2500000000%	6.2500000000%	986.86934941	5.13994483	0.00000000	0.00000000	0.00000000	5.13994483
B4	$974,152.00	6.2500000000%	6.2500000000%	986.86932840	5.13994736	0.00000000	0.00000000	0.00000000	5.13994736
B5	$974,152.00	6.2500000000%	6.2500000000%	986.86932840	5.13994736	0.00000000	0.00000000	0.00000000	5.13994736
B6	$1,298,870.55	6.2500000000%	6.2500000000%	986.86949211	5.13994254	0.00000000	0.00000000	0.00000000	5.13994254
R	$100.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
R_SYN	$0.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
SERIES: WAMU 02S6
WEIGHTED AVERAGE PC RATE: 6.19766%
WEIGHTED AVERAGE MATURITY: 339.56529
WEIGHTED AVERAGE LOAN AGE: 15.73462
POOL NUMBER: 1942
ISSUE DATE: 09/30/2002
CERTIFICATE BALANCE AT ISSUE: $649,434,677.67
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	392		$166,935,760.19
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$168,772.07
Unscheduled Principal Collection/Reversals		$56,891.13
Liquidations-in-full	19	$7,822,819.02
Subsequent Recoveries		$0.00
Net principal Distributed		$8,048,482.22	-$8,048,482.22

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	373		$158,887,277.97

SCHEDULED INTEREST AT MORTGAGE RATE:		$923,843.50

UNSCHEDULED INTEREST AT MORTGAGE RATE:
Unscheduled Interest Collection/Reversals		$0.00
Interest Uncollected on Liquidation		$0.00
Interest Uncollected on Non-Earning Assets		$0.00
Net Unscheduled Interest Distributed		$0.00

OTHER:
Loan Conversion Fees		$0.00
Expense Reimbursements		$0.00
Gain on Liquidations		$0.00
Hazard Insurance Premium Refunds		$0.00
Recoveries Carried Forward		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$61,667.03

UNSCHEDULED SERVICING FEES:
Unscheduled Service Fee Collections/Reversals		$0.00
Servicing Fees Uncollected on Liquidation		$0.00
Servicing Fees Uncollected/Non-Earning Assets		$0.00
Net Unscheduled Service Fees Distributed		$0.00

MISCELLANEOUS EXPENSES:		$0.00

NET FUNDS DISTRIBUTED:		$8,910,658.69

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
SERIES: WAMU 02S6
WEIGHTED AVERAGE PC RATE: 6.19766%
WEIGHTED AVERAGE MATURITY: 339.56529
WEIGHTED AVERAGE LOAN AGE: 15.73462
POOL NUMBER: ALL
ISSUE DATE: 09/30/2002
CERTIFICATE BALANCE AT ISSUE: $649,434,677.67
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	392		$166,935,760.19
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$168,772.07
Unscheduled Principal Collection/Reversals		$56,891.13
Liquidations-in-full	19	$7,822,819.02
Subsequent Recoveries		$0.00
Net principal Distributed		$8,048,482.22	-$8,048,482.22

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	373		$158,887,277.97

SCHEDULED INTEREST AT MORTGAGE RATE:		$923,843.50

UNSCHEDULED INTEREST AT MORTGAGE RATE:
Unscheduled Interest Collection/Reversals		$0.00
Interest Uncollected on Liquidation		$0.00
Interest Uncollected on Non-Earning Assets		$0.00
Net Unscheduled Interest Distributed		$0.00

OTHER:
Loan Conversion Fees		$0.00
Expense Reimbursements		$0.00
Gain on Liquidations		$0.00
Hazard Insurance Premium Refunds		$0.00
Recoveries Carried Forward		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$61,667.03

UNSCHEDULED SERVICING FEES:
Unscheduled Service Fee Collections/Reversals		$0.00
Servicing Fees Uncollected on Liquidation		$0.00
Servicing Fees Uncollected/Non-Earning Assets		$0.00
Net Unscheduled Service Fees Distributed		$0.00

MISCELLANEOUS EXPENSES:		$0.00

NET FUNDS DISTRIBUTED:		$8,910,658.69

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

Distribution by Group
Pool ID		Principal		Interest		Total
Pool - 1942		$8,048,482.22		$862,176.47		$8,910,658.69
Aggregate		$8,048,482.22		$862,176.47		$8,910,658.69

Number of Loans and Aggregate Principal Balance By Group
Pool ID	Beg Bal	Beg Count	Paid Off / Liq Count	Rem Count	Sched Prin End Bal	Sched Prin	Prin PrePay / Liq	Unsched Prin / Rev	Total Prin
Pool - 1942	$166,935,760.19	392	19	373	$158,887,277.97	$168,772.07	$7,822,819.02	$56,891.13	$8,048,482.22
Aggregate	$166,935,760.19	392	19	373	$158,887,277.97	$168,772.07	$7,822,819.02	$56,891.13	$8,048,482.22

Delinquency Information by Group
Pool ID	1 Month Count	Sched End Balance	2 Months Count	Sched End Balance	3 Months Count	Sched End Balance	4 Months Count	Sched End Balance
Pool - 1942	7	$3,504,290.08	0	$0.00	0	$0.00	0	$0.00
Aggregate	7	$3,504,290.08	0	$0.00	0	$0.00	0	$0.00

Foreclosure and REO Information by Group
Pool ID		Foreclosure Count		Sched End Balance		REO Count		Sched End Balance
Pool - 1942		0		$0.00		0		$0.00
Aggregate		0		$0.00		0		$0.00

Aggregate Loss Amounts by Group
Pool ID			Count			Loss Amount
Group 1(1942)			0			$0.00
Aggregate			0			$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

INSURANCE RESERVES - Group 1(1942)
Insurance Type	Original Balance	Claims In Progress	Claims Paid	Coverage Adjustments	Coverage Remaining
MPI	$0.00	$0.00	$0.00	$0.00	$0.00
Special Hazard	$6,494,346.00	$0.00	$0.00	$0.00	$6,494,346.00
Bankruptcy Bond
Single-Units	$126,400.00	$0.00	$0.00	$0.00	$126,400.00
Multi-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Mortgage Repurchase	$6,494,346.00	$0.00	$0.00	$0.00	$6,494,346.00

INSURANCE RESERVES - Aggregate
Insurance Type	Original Balance	Claims In Progress	Claims Paid	Coverage Adjustments	Coverage Remaining
MPI	$0.00	$0.00	$0.00	$0.00	$0.00
Special Hazard	$6,494,346.00	$0.00	$0.00	$0.00	$6,494,346.00
Bankruptcy Bond
Single-Units	$126,400.00	$0.00	$0.00	$0.00	$126,400.00
Multi-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Mortgage Repurchase	$6,494,346.00	$0.00	$0.00	$0.00	$6,494,346.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 12/26/2003

The Group B Certificates provide, to the limited extent described in the Prospectus Supplement, credit support, as well as special hazard, bankruptcy, and fraud coverage to certain Certificates. The "Prospectus Supplement" is that certain Prospectus Supplement, dated September 23, 2002 to that certain Prospectus Supplement, dated September 19, 2002, to which certain certificates were offered. The special hazard, bankruptcy, and Fraud coverage (collectively, "Credit Enhancements") provided by the B certificates provide coverage to the Loans, subject to the conditions and limitations to payment specified thereunder.



The Class Principal Balances of each Class of the Class B1,B2,B3,B4,B5,B6 Certificatesimmediately after the principal and interest distribution on 200312 are as follows:

Class			Class Principal Balance
B1			$8,643,506.15
B2			$3,841,558.30
B3			$2,561,038.21
B4			$960,389.55
B5			$960,389.55
B6			$1,280,520.82
Total			$18,247,402.59
Capitalized items used but not defined herein have the meanings ascribed to them in the Prospectus Supplement.
The amount of the special hazard coverage, bankruptcy coverage, and fraud coverage, as of the above referenced distribution date, is $6,494,346.00, $126,400.00, $6,494,346.00 respectively, and such coverages are referred to in the table above under the column "Insurance Type" as "special hazard," "bankruptcy bond," and "mortgage repurchase," respectively. However, no policy of insurance exists for any such coverage, notwithstanding the reference to "insurance."

WAMU MORTGAGE PASS THROUGH CERTIFICATES SERIES 2002-S6 8-K