Company: ONEW
Filing Date: 2025-01-10
Form Type: DEF 14A
Source: 0001772921-25-000007
Chunk: 0

Company: OneWater Marine Inc.
Filing Date: 2025-01-10
Form: DEF 14A
Chunk 0
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<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A Proxy Statement Pursuant to Section 14(a)
of the Securities Exchange Act of 1934</div>

Filed by the Registrant x

Filed by a Party other than the Registrant o

Check the appropriate box:

o Preliminary Proxy Statement

o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

x Definitive Proxy Statement

o Definitive Additional Materials

o Soliciting Material Pursuant to §240.14a-12

#### ONEWATER MARINE INC.
<div align='center'>______________________________________________________________________________

(Name of Registrant as Specified In Its Charter)

N/A

______________________________________________________________________________

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</div>

Payment of Filing Fee (Check all boxes that apply):

x No fee required

o Fee paid previously with preliminary materials

o Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

### NOTICE OF ANNUAL MEETING OF STOCKHOLDERS
<div align='center'>To Be Held on February 20, 2025
at 8:00 a.m. Eastern Time</div>

Dear Stockholder:

You are cordially invited to attend the 2025 Annual Meeting of Stockholders (the “Annual Meeting”) of OneWater Marine Inc., a Delaware corporation (the “Company”). This year’s Annual Meeting will be held in a virtual-meeting format only via live webcast on February 20, 2025, at 8:00 a.m. Eastern Time. You may attend the Annual Meeting virtually via the Internet by accessing www.virtualshareholdermeeting.com/ONEW2025 , where you will find instructions on how to register, vote electronically and submit questions. For additional instructions on how to attend the Annual Meeting, please review the accompanying proxy statement. Only stockholders of record on January 2, 2025, may vote at the Annual Meeting, including any adjournment or postponement thereof.

At the Annual Meeting, you will be asked to consider and vote upon:

(1) the election of nine director nominees to serve as directors until the 2026 annual meeting of stockholders and until their successors are duly elected and qualified, subject to their earlier resignation, removal