SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K
CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

~~August~~ September 1625, 2007 Date of Report (date of earliest event reported)

WAMU ASSET ACCEPTANCE CORP. ~~(Exact name of Registrant as specified in its charter)~~

Delaware		333-141255		20-2258610
(State or other jurisdiction of incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

(Exact name of Registrant as specified in its charter)

Delaware		333-130795		20-2258610
(State or other jurisdiction of incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

1301 SECOND AVENUE, WMC 3501A
SEATTLE, WASHINGTON 98101
(Address of principal executive offices and Zip Code)

Registrant's telephone number, including area code: (206) 500-4418

1201 THIRD AVENUE, WMT 1706A SEATTLE, WASHINGTON 98101 (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

~~SECTION~~Item ~~6 ASSET-BACKED~~7.01 ~~SECURITIES~~Regulation FD Disclosure

~~Item~~The 6Registrant elects to disclose in this Form 8-K pursuant to Regulation FD the information below concerning securitizations with remittance shortfalls on the September 25, 2007 distribution date.~~01. ABS~~ The ~~Informational~~Servicer in each of the following securitizations remitted the shortfall amount on October 1, 2007 to the applicable Trustees as required by the applicable pooling and ~~Computational~~servicing ~~Material~~agreements.

ABS informational and computational material consisting of static pool information for the depositor and/or sponsor is provided on the following exhibits attached to this Form 8-K:


SECURITIZATION	REMITTANCE SHORTFALL
Long Beach Mortgage Loan Trust 2000 LB1	($377,062.00)
Long Beach Mortgage Loan Trust 2000-1	($371,488.27)
Long Beach Mortgage Loan Trust 2001-4	($192,572.40)
Long Beach Mortgage Loan Trust 2002-1	($64,904.57)
Long Beach Mortgage Loan Trust 2002-2	($381,481.12)
Long Beach Mortgage Loan Trust 2002-5	($60,982.57)
Long Beach Mortgage Loan Trust 2003-1	($108,963.00)
Long Beach Mortgage Loan Trust 2003-2	($66,149.94)
Long Beach Mortgage Loan Trust 2003-3	($330,164.73)
Long Beach Mortgage Loan Trust 2003-4	($191,416.30)
Long Beach Mortgage Loan Trust 2003-6	($818,054.99)
Long Beach Mortgage Loan Trust 2004-2	($304,974.97)
Long Beach Mortgage Loan Trust 2004-4	($1,626,584.13)
Long Beach Mortgage Loan Trust 2004-5	($160,082.70)
Long Beach Mortgage Loan Trust 2005-1	($1,322,097.27)
Long Beach Mortgage Loan Trust 2005-2	($203,943.56)
Long Beach Mortgage Loan Trust 2005-3	($1,391,519.56)
Long Beach Mortgage Loan Trust 2005-WL2	($1,249,855.93)
Long Beach Mortgage Loan Trust 2005-WL3	($1,347,307.22)
Long Beach Mortgage Loan Trust 2006-1	($1,041,302.60)
Long Beach Mortgage Loan Trust 2006-2	($1,489,068.33)
Long Beach Mortgage Loan Trust 2006-3	($1,475,168.24)
Long Beach Mortgage Loan Trust 2006-4	($1,170,656.58)
Long Beach Mortgage Loan Trust 2006-5	($1,165,525.87)
Long Beach Mortgage Loan Trust 2006-6	($475,479.52)
Long Beach Mortgage Loan Trust 2006-7	($265,612.44)
Long Beach Mortgage Loan Trust 2006-9	($251,988.00)
Long Beach Mortgage Loan Trust 2006-11	($38,523.95)
Long Beach Mortgage Loan Trust 2006-WL1	($270,957.94)
Long Beach Mortgage Loan Trust 2006-WL2	($140,948.30)
Long Beach Mortgage Loan Trust 2006-WL3	($1,563,438.54)
WaMu Asset-Backed Certificates WaMu Series 2007-HE1	($345,944.00)

Exhibit Number		Description
99.1		Program: Washington Mutual Mortgage Securities Corp., aggregator of pools of fixed rate residential mortgage loans (non-traditional or "alternative A" underwriting standards). Aggregate Delinquency, Loss and Foreclosure Experience by Vintage Year
99.2		Program: Washington Mutual Mortgage Securities Corp., aggregator of fixed rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) Selected Summary Aggregate Cut-Off Date Information by Vintage Year
99.3		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of fixed rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) for which it or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.4		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of fixed rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) for which it or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.5		Program: Washington Mutual Bank. sponsor of prior securitized pools of adjustable rate residential mortgage loans with initial fixed rate periods of various numbers of years for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.6		Program: Washington Mutual Bank. sponsor of prior securitized pools of adjustable rate residential mortgage loans with initial fixed rate periods of various numbers of years for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.7		Program: Washington Mutual Bank. sponsor of prior securitized pools of adjustable rate residential mortgage loans which negatively amortize to the COFI or MTA index for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.8		Program: Washington Mutual Bank. sponsor of prior securitized pools of adjustable rate residential mortgage loans which negatively amortize to the COFI or MTA index for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.9		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of adjustable rate residential mortgage loans which negatively amortize to the MTA or LIBOR index (non-traditional or "alternative A" underwriting standards) for which it or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.10		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of adjustable rate residential mortgage loans which negatively amortize to the MTA or LIBOR index (non-traditional or "alternative A" underwriting standards) for which it or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.11		Program: Washington Mutual Bank sponsor of prior securitized pools of fixed rate residential mortgage loans for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.12		Program: Washington Mutual Bank sponsor of prior securitized pools of fixed rate residential mortgage loans for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.13		Program: Seasoned mortgage loans, including fixed or adjustable rate mortgage loans reacquired from prior securitized pools sponsored by Washington Mutual Mortgage Securities Corp. or Washington Mutual Bank for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction. Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.14		Program: Seasoned mortgage loans, including fixed or adjustable rate mortgage loans reacquired from prior securitized pools sponsored by Washington Mutual Mortgage Securities Corp. or Washington Mutual Bank for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction. Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.15		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Prepayment Information for Prior Securitized Pools for Sub-Prime Loans (All Liens)
99.15.a		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Prepayment Information for Prior Securitized Pools for Sub-Prime Loans (All Liens)
99.16		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Original Characteristics of Prior Securitized Pools of Sub-Prime Conduit Loans (All Liens)
99.16.a		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Original Characteristics of Prior Securitized Pools of Sub-Prime Conduit Loans (All Liens)
99.17		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Prepayment Information for Prior Securitized Pools for Sub-Prime Loans (Lien 1)
99.18		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Original Characteristics of Prior Securitized Pools of Sub-Prime Conduit Loans (Lien 1)
99.19		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Prepayment Information for Prior Securitized Pools for Sub-Prime Loans (Lien 2)
99.20		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Original Characteristics of Prior Securitized Pools of Sub-Prime Conduit Loans (Lien 2)
99.21		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of adjustable rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) with initial fixed rate periods of various numbers of years for which WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.22		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of adjustable rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) with initial fixed rate periods of various numbers of years for which WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)

SIGNATURES

~~SIGNATURES~~ Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


		WAMU ASSET ACCEPTANCE CORP.
Date: October 2, 2007	By:	/s/ Richard Careaga Richard Careaga First Vice President (Authorized Officer)

		WAMU ASSET ACCEPTANCE CORP.
Date: August 16, 2007		By:		/s/ Richard CareagaRichard Careaga First Vice President (Authorized Officer)

EXHIBIT INDEX

Exhibit Number		Description
99.1		Program: Washington Mutual Mortgage Securities Corp., aggregator of pools of fixed rate residential mortgage loans (non-traditional or "alternative A" underwriting standards). Aggregate Delinquency, Loss and Foreclosure Experience by Vintage Year
99.2		Program: Washington Mutual Mortgage Securities Corp., aggregator of fixed rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) Selected Summary Aggregate Cut-Off Date Information by Vintage Year
99.3		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of fixed rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) for which it or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.4		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of fixed rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) for which it or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.5		Program: Washington Mutual Bank. sponsor of prior securitized pools of adjustable rate residential mortgage loans with initial fixed rate periods of various numbers of years for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.6		Program: Washington Mutual Bank. sponsor of prior securitized pools of adjustable rate residential mortgage loans with initial fixed rate periods of various numbers of years for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.7		Program: Washington Mutual Bank. sponsor of prior securitized pools of adjustable rate residential mortgage loans which negatively amortize to the COFI or MTA index for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.8		Program: Washington Mutual Bank. sponsor of prior securitized pools of adjustable rate residential mortgage loans which negatively amortize to the COFI or MTA index for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.9		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of adjustable rate residential mortgage loans which negatively amortize to the MTA or LIBOR index (non-traditional or "alternative A" underwriting standards) for which it or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.10		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of adjustable rate residential mortgage loans which negatively amortize to the MTA or LIBOR index (non-traditional or "alternative A" underwriting standards) for which it or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.11		Program: Washington Mutual Bank sponsor of prior securitized pools of fixed rate residential mortgage loans for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.12		Program: Washington Mutual Bank sponsor of prior securitized pools of fixed rate residential mortgage loans for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.13		Program: Seasoned mortgage loans, including fixed or adjustable rate mortgage loans reacquired from prior securitized pools sponsored by Washington Mutual Mortgage Securities Corp. or Washington Mutual Bank for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction. Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.14		Program: Seasoned mortgage loans, including fixed or adjustable rate mortgage loans reacquired from prior securitized pools sponsored by Washington Mutual Mortgage Securities Corp. or Washington Mutual Bank for which Washington Mutual Mortgage Securities Corp. or WaMu Acceptance Corp. acted as depositor in a registered transaction. Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.15		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Prepayment Information for Prior Securitized Pools for Sub-Prime Loans (All Liens)
99.15.a		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Prepayment Information for Prior Securitized Pools for Sub-Prime Loans (All Liens)
99.16		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Original Characteristics of Prior Securitized Pools of Sub-Prime Conduit Loans (All Liens)
99.16.a		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Original Characteristics of Prior Securitized Pools of Sub-Prime Conduit Loans (All Liens)
99.17		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Prepayment Information for Prior Securitized Pools for Sub-Prime Loans (Lien 1)
99.18		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Original Characteristics of Prior Securitized Pools of Sub-Prime Conduit Loans (Lien 1)
99.19		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Prepayment Information for Prior Securitized Pools for Sub-Prime Loans (Lien 2)
99.20		Program: Washington Mutual Mortgage Securities Corp. as sponsor of prior securitized pools of sub-prime residential mortgage loans for which WaMu Asset Acceptance Corp. acted as depositor in a registered transaction Original Characteristics of Prior Securitized Pools of Sub-Prime Conduit Loans (Lien 2)
99.21		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of adjustable rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) with initial fixed rate periods of various numbers of years for which WaMu Acceptance Corp. acted as depositor in a registered transaction Delinquency, Loss and Foreclosure Experience by Transaction (designations keyed to symbols published by Bloomberg L.P.)
99.22		Program: Washington Mutual Mortgage Securities Corp. sponsor of prior securitized pools of adjustable rate residential mortgage loans (non-traditional or "alternative A" underwriting standards) with initial fixed rate periods of various numbers of years for which WaMu Acceptance Corp. acted as depositor in a registered transaction Selected Summary Cut-Off Date Information by Transaction (designations keyed to symbols published by Bloomberg L.P.)

Filing Compare · WaMu Asset Acceptance Corp.