WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003

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	Total Dist	Ending Class Bal
A1	929227UQ7	$98,004,000.00	$22,659,710.79	5.5000000000%	5.5000000000%	$103,857.01	$13,225,144.12	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$13,329,001.13	$9,434,566.67
A2	929227UR5	$30,391,000.00	$30,391,000.00	6.2500000000%	6.2500000000%	$158,286.46	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$158,286.46	$30,391,000.00
A3	929227US3	$32,461,000.00	$32,461,000.00	6.2500000000%	6.2500000000%	$169,067.71	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$169,067.71	$32,461,000.00
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	$247,855.00	$49,571,000.00
A5	929227UU8	$19,872,000.00	$822,885.74	6.2500000000%	6.2500000000%	$4,285.86	$822,885.74	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$827,171.60	$0.00
A6	929227UV6	$5,000,000.00	$5,000,000.00	6.0000000000%	6.0000000000%	$25,000.00	$2,520,795.43	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$2,545,795.43	$2,479,204.57
A7	929227UW4	$1,220,000.00	$1,220,000.00	6.0000000000%	6.0000000000%	$6,100.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$6,100.00	$1,220,000.00
A8	929227UX2	$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	$9,145.00	$1,829,000.00
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	$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	$8,400.00	$1,680,000.00
A11	929227VA1	$939,840.00	$939,840.00	6.2500000000%	6.2500000000%	$4,895.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$4,895.00	$839,008.18
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	$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	$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	$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	$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	$0.02
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
A18	929227VH6	$12,395,520.00	$1,505,977.68	6.2500000000%	6.2500000000%	$7,843.63	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$7,843.63	$0.00
A19	929227VJ2	$29,538,000.00	$16,754,194.40	5.0000000000%	5.0000000000%	$69,809.14	$6,038,869.66	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$6,108,678.81	$10,715,324.74
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	$45,421.88	$8,721,000.00
A21	929227VL7	$8,333,400.00	$3,787,762.35	1.8250000000%	1.8250000000%	$5,760.56	$797,893.42	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$803,653.98	$2,989,868.93
A22	929227VM5	$8,333,400.00	$3,787,762.35	6.6750000000%	6.6750000000%	$21,069.43	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$21,069.43	$2,989,868.93
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	$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	$25,821.03	$4,957,638.00
A25	929227VQ6	$75,000,600.00	$34,089,861.26	6.0000000000%	6.0000000000%	$170,449.31	$7,181,040.81	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$7,351,490.12	$26,908,820.45
A26	929227VR4	$103,296,000.00	$12,549,814.01	5.5000000000%	5.5000000000%	$57,519.98	$12,549,814.01	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$12,607,333.99	$0.00
A27	929227VS2	$39,411,000.00	$9,112,300.13	6.0000000000%	6.0000000000%	$45,561.50	$5,318,315.12	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,363,876.62	$3,793,985.01
A28	929227VT0	$37,047,000.00	$8,565,714.72	1.6750000000%	1.6750000000%	$11,956.31	$4,999,305.28	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,011,261.59	$3,566,409.44
A29	929227VU7	$37,047,000.00	$8,565,714.72	6.8250000000%	6.8250000000%	$48,717.50	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$48,717.50	$3,566,409.44
A30	929227VV5	$1,263,000.00	$1,263,000.00	5.5000000000%	5.5000000000%	$5,788.75	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,788.75	$1,263,000.00
A31	929227VW3	$1,763,000.00	$1,763,000.00	5.5000000000%	5.5000000000%	$8,080.42	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$8,080.42	$1,763,000.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003

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	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	$3,245.00	$708,000.00
A33	929227VY9	$448,080.00	$448,080.00	6.2500000000%	6.2500000000%	$2,333.75	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$2,333.75	$448,080.00
A34	929227VZ6	$16,410,000.00	$9,307,885.78	1.5750000000%	1.5750000000%	$12,216.60	$3,354,927.59	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$3,367,144.19	$5,952,958.19
A35	929227WA0	$16,410,000.00	$9,307,885.78	6.9250000000%	6.9250000000%	$53,714.26	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$53,714.26	$5,952,958.19
A36	929227WB8	$12,521,000.00	$12,521,000.00	6.2500000000%	6.2500000000%	$65,213.54	$2,869,771.31	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$2,934,984.85	$9,651,228.69
A37	929227WC6	$2,221,000.00	$2,221,000.00	6.2500000000%	6.2500000000%	$11,567.71	$509,045.77	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$520,613.48	$1,711,954.23
P	929227WD4	$2,309,051.00	$1,873,549.98	0.0000000000%	0.0000000000%	$0.00	$139,705.69	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$139,705.69	$1,733,844.29
B1	929227WE2	$8,767,368.00	$8,686,258.20	6.2500000000%	6.2500000000%	$45,240.93	$8,333.06	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$53,573.99	$8,677,925.14
B2	929227WF9	$3,896,608.00	$3,860,559.21	6.2500000000%	6.2500000000%	$20,107.08	$3,703.58	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$23,810.66	$3,856,855.63
B3	929227WG7	$2,597,738.00	$2,573,705.47	6.2500000000%	6.2500000000%	$13,404.72	$2,469.05	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$15,873.77	$2,571,236.42
B4	929227WJ1	$974,152.00	$965,139.79	6.2500000000%	6.2500000000%	$5,026.77	$925.90	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,952.66	$964,213.89
B5	929227WK8	$974,152.00	$965,139.79	6.2500000000%	6.2500000000%	$5,026.77	$925.90	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,952.66	$964,213.89
B6	929227WL6	$1,298,870.55	$1,286,854.44	6.2500000000%	6.2500000000%	$6,702.37	$1,234.59	$0.00	$0.00	$0.00	$0.00	$0.00	$0.06	$7,936.95	$1,285,619.91
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
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
Total		$649,434,677.55	$305,934,974.08			$1,583,653.25	$60,345,106.03	$0.00	$0.00	$0.00	$0.00	$0.00	$0.06	$61,928,759.28	$245,589,868.11

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003

Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A1	$98,004,000.00	$22,659,710.79	$0.00	$0.00	$13,225,144.12	0.0962671592	$9,434,566.67
A2	$30,391,000.00	$30,391,000.00	$0.00	$0.00	$0.00	1.0000000000	$30,391,000.00
A3	$32,461,000.00	$32,461,000.00	$0.00	$0.00	$0.00	1.0000000000	$32,461,000.00
A4	$49,571,000.00	$49,571,000.00	$0.00	$0.00	$0.00	1.0000000000	$49,571,000.00
A5	$19,872,000.00	$822,885.74	$0.00	$0.00	$822,885.74	0.0000000000	$0.00
A6	$5,000,000.00	$5,000,000.00	$0.00	$0.00	$2,520,795.43	0.4958409140	$2,479,204.57
A7	$1,220,000.00	$1,220,000.00	$0.00	$0.00	$0.00	1.0000000000	$1,220,000.00
A8	$1,829,000.00	$1,829,000.00	$0.00	$0.00	$0.00	1.0000000000	$1,829,000.00
A9	$1,829,000.00	$1,829,000.00	$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	1.0000000000	$1,680,000.00
A11	$939,840.00	$939,840.00	$0.00	$0.00	$0.00	0.8927138449	$839,008.18
A12	$2,300,000.00	$2,300,000.00	$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	1.0000000000	$2,300,000.00
A14	$2,350,000.00	$2,350,000.00	$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	1.0000000000	$4,988,000.00
A16	$26,274,218.00	$0.02	$0.00	$0.00	$0.00	0.0000000008	$0.02
A17	$7,356,782.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A18	$12,395,520.00	$1,505,977.68	$0.00	$0.00	$0.00	0.0000000000	$0.00
A19	$29,538,000.00	$16,754,194.40	$0.00	$0.00	$6,038,869.66	0.3627640578	$10,715,324.74
A20	$8,721,000.00	$8,721,000.00	$0.00	$0.00	$0.00	1.0000000000	$8,721,000.00
A21	$8,333,400.00	$3,787,762.35	$0.00	$0.00	$797,893.42	0.3587814013	$2,989,868.93
A22	$8,333,400.00	$3,787,762.35	$0.00	$0.00	$0.00	0.3587814013	$2,989,868.93
A23	$1,982,840.00	$1,982,840.00	$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	1.0000000000	$4,957,638.00
A25	$75,000,600.00	$34,089,861.26	$0.00	$0.00	$7,181,040.81	0.3587814024	$26,908,820.45
A26	$103,296,000.00	$12,549,814.01	$0.00	$0.00	$12,549,814.01	0.0000000000	$0.00
A27	$39,411,000.00	$9,112,300.13	$0.00	$0.00	$5,318,315.12	0.0962671592	$3,793,985.01
A28	$37,047,000.00	$8,565,714.72	$0.00	$0.00	$4,999,305.28	0.0962671590	$3,566,409.44
A29	$37,047,000.00	$8,565,714.72	$0.00	$0.00	$0.00	0.0962671590	$3,566,409.44
A30	$1,263,000.00	$1,263,000.00	$0.00	$0.00	$0.00	1.0000000000	$1,263,000.00
A31	$1,763,000.00	$1,763,000.00	$0.00	$0.00	$0.00	1.0000000000	$1,763,000.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003

Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A32	$708,000.00	$708,000.00	$0.00	$0.00	$0.00	1.0000000000	$708,000.00
A33	$448,080.00	$448,080.00	$0.00	$0.00	$0.00	1.0000000000	$448,080.00
A34	$16,410,000.00	$9,307,885.78	$0.00	$0.00	$3,354,927.59	0.3627640579	$5,952,958.19
A35	$16,410,000.00	$9,307,885.78	$0.00	$0.00	$0.00	0.3627640579	$5,952,958.19
A36	$12,521,000.00	$12,521,000.00	$0.00	$0.00	$2,869,771.31	0.7708033456	$9,651,228.69
A37	$2,221,000.00	$2,221,000.00	$0.00	$0.00	$509,045.77	0.7708033453	$1,711,954.23
P	$2,309,051.00	$1,873,549.98	$0.00	$0.00	$139,705.69	0.7508904264	$1,733,844.29
B1	$8,767,368.00	$8,686,258.20	$0.00	$0.00	$8,333.06	0.9897982085	$8,677,925.14
B2	$3,896,608.00	$3,860,559.21	$0.00	$0.00	$3,703.58	0.9897982117	$3,856,855.63
B3	$2,597,738.00	$2,573,705.47	$0.00	$0.00	$2,469.05	0.9897982091	$2,571,236.42
B4	$974,152.00	$965,139.79	$0.00	$0.00	$925.90	0.9897981937	$964,213.89
B5	$974,152.00	$965,139.79	$0.00	$0.00	$925.90	0.9897981937	$964,213.89
B6	$1,298,870.55	$1,286,854.44	$0.00	$0.00	$1,234.59	0.9897983367	$1,285,619.91
R	$100.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
R_SYN	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
Total	$649,434,677.55	$305,934,974.08	$0.00	$0.00	$60,345,106.03	0.3781594618	$245,589,868.11

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A1	$98,004,000.00	231.21210144	0.00000000	0.00000000	134.94494225	0.0962671592	96.26715920
A2	$30,391,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A3	$32,461,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A4	$49,571,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A5	$19,872,000.00	41.40930656	0.00000000	0.00000000	41.40930656	0.0000000000	0.00000000
A6	$5,000,000.00	1,000.00000000	0.00000000	0.00000000	504.15908600	0.4958409140	495.84091400
A7	$1,220,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A8	$1,829,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A9	$1,829,000.00	1,000.00000000	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	1.0000000000	1,000.00000000
A11	$939,840.00	1,000.00000000	0.00000000	0.00000000	0.00000000	0.8927138449	892.71384491
A12	$2,300,000.00	1,000.00000000	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	1.0000000000	1,000.00000000
A14	$2,350,000.00	1,000.00000000	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	1.0000000000	1,000.00000000
A16	$26,274,218.00	0.00000076	0.00000000	0.00000000	0.00000000	0.0000000008	0.00000076
A17	$7,356,782.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A18	$12,395,520.00	121.49370740	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A19	$29,538,000.00	567.20815221	0.00000000	0.00000000	204.44409439	0.3627640578	362.76405782
A20	$8,721,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A21	$8,333,400.00	454.52784578	0.00000000	0.00000000	95.74644443	0.3587814013	358.78140135
A22	$8,333,400.00	454.52784578	0.00000000	0.00000000	0.00000000	0.3587814013	358.78140135
A23	$1,982,840.00	1,000.00000000	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	1.0000000000	1,000.00000000
A25	$75,000,600.00	454.52784724	0.00000000	0.00000000	95.74644483	0.3587814024	358.78140242
A26	$103,296,000.00	121.49370750	0.00000000	0.00000000	121.49370750	0.0000000000	0.00000000
A27	$39,411,000.00	231.21210144	0.00000000	0.00000000	134.94494227	0.0962671592	96.26715917
A28	$37,047,000.00	231.21210138	0.00000000	0.00000000	134.94494237	0.0962671590	96.26715901
A29	$37,047,000.00	231.21210138	0.00000000	0.00000000	0.00000000	0.0962671590	96.26715901
A30	$1,263,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A31	$1,763,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A32	$708,000.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A33	$448,080.00	1,000.00000000	0.00000000	0.00000000	0.00000000	1.0000000000	1,000.00000000
A34	$16,410,000.00	567.20815235	0.00000000	0.00000000	204.44409445	0.3627640579	362.76405789
A35	$16,410,000.00	567.20815235	0.00000000	0.00000000	0.00000000	0.3627640579	362.76405789
A36	$12,521,000.00	1,000.00000000	0.00000000	0.00000000	229.19665442	0.7708033456	770.80334558
A37	$2,221,000.00	1,000.00000000	0.00000000	0.00000000	229.19665466	0.7708033453	770.80334534
P	$2,309,051.00	811.39393630	0.00000000	0.00000000	60.50350988	0.7508904264	750.89042641
B1	$8,767,368.00	990.74867167	0.00000000	0.00000000	0.95046313	0.9897982085	989.79820854
B2	$3,896,608.00	990.74867423	0.00000000	0.00000000	0.95046256	0.9897982117	989.79821168
B3	$2,597,738.00	990.74867057	0.00000000	0.00000000	0.95046152	0.9897982091	989.79820906
B4	$974,152.00	990.74866140	0.00000000	0.00000000	0.95046769	0.9897981937	989.79819371
B5	$974,152.00	990.74866140	0.00000000	0.00000000	0.95046769	0.9897981937	989.79819371
B6	$1,298,870.55	990.74880095	0.00000000	0.00000000	0.95051043	0.9897983367	989.79833672
R	$100.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
R_SYN	$0.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003

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	5.5000000000%	5.5000000000%	$22,659,710.79	$103,857.01	$0.00	$0.00	$0.00	$103,857.01
A2	$30,391,000.00	6.2500000000%	6.2500000000%	$30,391,000.00	$158,286.46	$0.00	$0.00	$0.00	$158,286.46
A3	$32,461,000.00	6.2500000000%	6.2500000000%	$32,461,000.00	$169,067.71	$0.00	$0.00	$0.00	$169,067.71
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	6.2500000000%	6.2500000000%	$822,885.74	$4,285.86	$0.00	$0.00	$0.00	$4,285.86
A6	$5,000,000.00	6.0000000000%	6.0000000000%	$5,000,000.00	$25,000.00	$0.00	$0.00	$0.00	$25,000.00
A7	$1,220,000.00	6.0000000000%	6.0000000000%	$1,220,000.00	$6,100.00	$0.00	$0.00	$0.00	$6,100.00
A8	$1,829,000.00	6.0000000000%	6.0000000000%	$1,829,000.00	$9,145.00	$0.00	$0.00	$0.00	$9,145.00
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%	$939,840.00	$4,895.00	$0.00	$0.00	$0.00	$4,895.00
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	6.2500000000%	6.2500000000%	$1,505,977.68	$7,843.63	$0.00	$0.00	$0.00	$7,843.63
A19	$29,538,000.00	5.0000000000%	5.0000000000%	$16,754,194.40	$69,809.14	$0.00	$0.00	$0.00	$69,809.14
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%	$3,787,762.35	$5,760.56	$0.00	$0.00	$0.00	$5,760.56
A22	$8,333,400.00	6.6750000000%	6.6750000000%	$3,787,762.35	$21,069.43	$0.00	$0.00	$0.00	$21,069.43
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%	$34,089,861.26	$170,449.31	$0.00	$0.00	$0.00	$170,449.31
A26	$103,296,000.00	5.5000000000%	5.5000000000%	$12,549,814.01	$57,519.98	$0.00	$0.00	$0.00	$57,519.98
A27	$39,411,000.00	6.0000000000%	6.0000000000%	$9,112,300.13	$45,561.50	$0.00	$0.00	$0.00	$45,561.50
A28	$37,047,000.00	1.6750000000%	1.6750000000%	$8,565,714.72	$11,956.31	$0.00	$0.00	$0.00	$11,956.31
A29	$37,047,000.00	6.8250000000%	6.8250000000%	$8,565,714.72	$48,717.50	$0.00	$0.00	$0.00	$48,717.50
A30	$1,263,000.00	5.5000000000%	5.5000000000%	$1,263,000.00	$5,788.75	$0.00	$0.00	$0.00	$5,788.75
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: 08/25/2003

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%	$448,080.00	$2,333.75	$0.00	$0.00	$0.00	$2,333.75
A34	$16,410,000.00	1.5750000000%	1.5750000000%	$9,307,885.78	$12,216.60	$0.00	$0.00	$0.00	$12,216.60
A35	$16,410,000.00	6.9250000000%	6.9250000000%	$9,307,885.78	$53,714.26	$0.00	$0.00	$0.00	$53,714.26
A36	$12,521,000.00	6.2500000000%	6.2500000000%	$12,521,000.00	$65,213.54	$0.00	$0.00	$0.00	$65,213.54
A37	$2,221,000.00	6.2500000000%	6.2500000000%	$2,221,000.00	$11,567.71	$0.00	$0.00	$0.00	$11,567.71
P	$2,309,051.00	0.0000000000%	0.0000000000%	$1,873,549.98	$0.00	$0.00	$0.00	$0.00	$0.00
B1	$8,767,368.00	6.2500000000%	6.2500000000%	$8,686,258.20	$45,240.93	$0.00	$0.00	$0.00	$45,240.93
B2	$3,896,608.00	6.2500000000%	6.2500000000%	$3,860,559.21	$20,107.08	$0.00	$0.00	$0.00	$20,107.08
B3	$2,597,738.00	6.2500000000%	6.2500000000%	$2,573,705.47	$13,404.72	$0.00	$0.00	$0.00	$13,404.72
B4	$974,152.00	6.2500000000%	6.2500000000%	$965,139.79	$5,026.77	$0.00	$0.00	$0.00	$5,026.77
B5	$974,152.00	6.2500000000%	6.2500000000%	$965,139.79	$5,026.77	$0.00	$0.00	$0.00	$5,026.77
B6	$1,298,870.55	6.2500000000%	6.2500000000%	$1,286,854.44	$6,702.37	$0.00	$0.00	$0.00	$6,702.37
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			$305,934,974.08	$1,583,653.25	$0.00	$0.00	$0.00	$1,583,653.25

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003
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	5.5000000000%	5.5000000000%	231.21210144	1.05972215	0.00000000	0.00000000	0.00000000	1.05972215
A2	$30,391,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833339	0.00000000	0.00000000	0.00000000	5.20833339
A3	$32,461,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833338	0.00000000	0.00000000	0.00000000	5.20833338
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	6.2500000000%	6.2500000000%	41.40930656	0.21567331	0.00000000	0.00000000	0.00000000	0.21567331
A6	$5,000,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A7	$1,220,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
A8	$1,829,000.00	6.0000000000%	6.0000000000%	1,000.00000000	5.00000000	0.00000000	0.00000000	0.00000000	5.00000000
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%	1,000.00000000	5.20833333	0.00000000	0.00000000	0.00000000	5.20833333
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	6.2500000000%	6.2500000000%	121.49370740	0.63277942	0.00000000	0.00000000	0.00000000	0.63277942
A19	$29,538,000.00	5.0000000000%	5.0000000000%	567.20815221	2.36336719	0.00000000	0.00000000	0.00000000	2.36336719
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%	454.52784578	0.69126167	0.00000000	0.00000000	0.00000000	0.69126167
A22	$8,333,400.00	6.6750000000%	6.6750000000%	454.52784578	2.52831137	0.00000000	0.00000000	0.00000000	2.52831137
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%	454.52784724	2.27263929	0.00000000	0.00000000	0.00000000	2.27263929
A26	$103,296,000.00	5.5000000000%	5.5000000000%	121.49370750	0.55684615	0.00000000	0.00000000	0.00000000	0.55684615
A27	$39,411,000.00	6.0000000000%	6.0000000000%	231.21210144	1.15606049	0.00000000	0.00000000	0.00000000	1.15606049
A28	$37,047,000.00	1.6750000000%	1.6750000000%	231.21210138	0.32273355	0.00000000	0.00000000	0.00000000	0.32273355
A29	$37,047,000.00	6.8250000000%	6.8250000000%	231.21210138	1.31501876	0.00000000	0.00000000	0.00000000	1.31501876
A30	$1,263,000.00	5.5000000000%	5.5000000000%	1,000.00000000	4.58333333	0.00000000	0.00000000	0.00000000	4.58333333
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: 08/25/2003
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%	1,000.00000000	5.20833333	0.00000000	0.00000000	0.00000000	5.20833333
A34	$16,410,000.00	1.5750000000%	1.5750000000%	567.20815235	0.74446069	0.00000000	0.00000000	0.00000000	0.74446069
A35	$16,410,000.00	6.9250000000%	6.9250000000%	567.20815235	3.27326386	0.00000000	0.00000000	0.00000000	3.27326386
A36	$12,521,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833320	0.00000000	0.00000000	0.00000000	5.20833320
A37	$2,221,000.00	6.2500000000%	6.2500000000%	1,000.00000000	5.20833408	0.00000000	0.00000000	0.00000000	5.20833408
P	$2,309,051.00	0.0000000000%	0.0000000000%	811.39393630	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
B1	$8,767,368.00	6.2500000000%	6.2500000000%	990.74867167	5.16014955	0.00000000	0.00000000	0.00000000	5.16014955
B2	$3,896,608.00	6.2500000000%	6.2500000000%	990.74867423	5.16014955	0.00000000	0.00000000	0.00000000	5.16014955
B3	$2,597,738.00	6.2500000000%	6.2500000000%	990.74867057	5.16015087	0.00000000	0.00000000	0.00000000	5.16015087
B4	$974,152.00	6.2500000000%	6.2500000000%	990.74866140	5.16014955	0.00000000	0.00000000	0.00000000	5.16014955
B5	$974,152.00	6.2500000000%	6.2500000000%	990.74866140	5.16014955	0.00000000	0.00000000	0.00000000	5.16014955
B6	$1,298,870.55	6.2500000000%	6.2500000000%	990.74880095	5.16015241	0.00000000	0.00000000	0.00000000	5.16015241
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
08/2003 DISTRIBUTION REPORT
SERIES: WAMU 02S6 WEIGHTED AVERAGE PC RATE: 6.21172%
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:	702		$305,934,974.09
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$293,682.97
Unscheduled Principal Collection/Reversals		$92,865.00
Liquidations-in-full	136	$59,958,558.00
Net principal Distributed		$60,345,105.97	-$60,345,105.97

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	566		$245,589,868.12

SCHEDULED INTEREST AT MORTGAGE RATE:		$1,697,881.87

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
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
08/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$114,228.56

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:		$61,928,759.28

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
08/2003 DISTRIBUTION REPORT
SERIES: WAMU 02S6 WEIGHTED AVERAGE PC RATE: 6.21172%
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:	702		$305,934,974.09
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$293,682.97
Unscheduled Principal Collection/Reversals		$92,865.00
Liquidations-in-full	136	$59,958,558.00
Net principal Distributed		$60,345,105.97	-$60,345,105.97

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	566		$245,589,868.12

SCHEDULED INTEREST AT MORTGAGE RATE:		$1,697,881.87

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
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
08/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$114,228.56

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:		$61,928,759.28

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003

Distribution by Group
Pool ID		Principal		Interest		Total
Pool - 1942		$60,345,105.97		$1,583,653.31		$61,928,759.28
Aggregate		$60,345,105.97		$1,583,653.31		$61,928,759.28

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	$305,934,974.09	702	136	566	$245,589,868.12	$293,682.97	$59,958,558.00	$92,865.00	$60,345,105.97
Aggregate	$305,934,974.09	702	136	566	$245,589,868.12	$293,682.97	$59,958,558.00	$92,865.00	$60,345,105.97

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	$3,206,038.19	0	$0.00	0	$0.00	0	$0.00
Aggregate	7	$3,206,038.19	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: 08/25/2003

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	$0.00	$0.00	$0.00	$0.00	$0.00
Bankruptcy Bond
Single-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Multi-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Mortgage Repurchase	$0.00	$0.00	$0.00	$0.00	$0.00

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	$0.00	$0.00	$0.00	$0.00	$0.00
Bankruptcy Bond
Single-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Multi-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Mortgage Repurchase	$0.00	$0.00	$0.00	$0.00	$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02S6
Distribution Date: 08/25/2003

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 200308 are as follows:

Class			Class Principal Balance
B1			$8,677,925.14
B2			$3,856,855.63
B3			$2,571,236.42
B4			$964,213.89
B5			$964,213.89
B6			$1,285,619.91
Total			$18,320,064.89
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 $0.00, $0.00, $0.00 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