Sec Form 3 Filing - Auburn OWMH, LLLP @ OneWater Marine Inc. - 2021-09-30

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Auburn OWMH, LLLP 2. Issuer Name and Ticker or Trading Symbol OneWater Marine Inc. [ ONEW] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) X __ Other (specify below) Member of 10% Ownership Group (Last) (First) (Middle) 6275 LANIER ISLANDS PARKWAY 3. Date of Earliest Transaction (MM/DD/YY) 09/30/2021 (Street) BUFORD, GA30518 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A common stock, par value $0.01 611,371 ( 1 ) ( 4 ) D Class A common stock, par value $0.01 345,678 ( 2 ) ( 4 ) D Class A common stock, par value $0.01 476,261 ( 3 ) ( 4 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Auburn OWMH, LLLP 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Singleton Asset Management, LLC 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Singleton Michelle 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Philip Singleton Irrevocable Trust, dated December 24, 2015 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Austin Singleton Irrevocable Trust, dated December 30, 2015 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Signatures /s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton, as Manager of Singleton Asset Management, LLC, in its capacity as general partner of Auburn OWMH, LLLP 10/08/2021 Signature of Reporting Person Date /s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton, as Manager of Singleton Asset Management, LLC 10/08/2021 Signature of Reporting Person Date /s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton 10/08/2021 Signature of Reporting Person Date /s/ Jack Ezzell, Attorney-in-Fact for Scott Beville, as Co-Trustee of Philip Singleton Irrevocable Trust, dated December 24, 2015 10/08/2021 Signature of Reporting Person Date /s/ Jack Ezzell, Attorney-in-Fact for Scott Beville, as Co-Trustee of Austin Singleton Irrevocable Trust, dated December 30, 2015 10/08/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents shares held directly by Auburn OWMH, LLLP ("Auburn LLLP"). The general partner of Auburn LLLP is Singleton Asset Management, LLC ("Singleton LLC"), for which Michelle Singleton is the Manager and has voting and investment control over shares held by Auburn LLLP. Singleton LLC and Mrs. Singleton may be deemed to indirectly own the shares held by Auburn LLLP. ( 2 )Represents shares held directly by Philip Singleton Irrevocable Trust, dated December 24, 2015 (the "12/24 Trust"). ( 3 )Represents shares held directly by Austin Singleton Irrevocable Trust, dated December 30, 2015 (the "12/30 Trust"). ( 4 )Auburn LLLP, Singleton LLC, Mrs. Singleton, the 12/24 Trust and the 12/30 Trust are members of a "group" with Philip Austin Singleton, Jr., the Chief Executive Officer of OneWater Marine Inc., for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended.

Remarks: Exhibit 24.1 - Power of Attorney (Auburn OWMH, LLLP)Exhibit 24.2 - Power of Attorney (Singleton Asset Management, LLC)Exhibit 24.3 - Power of Attorney (Michelle Singleton)Exhibit 24.4 - Power of Attorney (Philip Singleton Irrevocable Trust, dated December 24, 2015)Exhibit 24.5 - Power of Attorney (Austin Singleton Irrevocable Trust, dated December 30, 2015)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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