Company: ONEW
Filing Date: 2025-01-10
Form Type: DEFA14A
Source: 0001772921-25-000005
Chunk: 0

Company: OneWater Marine Inc.
Filing Date: 2025-01-10
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549</div>

#### SCHEDULE 14A
<div align='center'>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))

o Definitive Proxy Statement

x 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