Sign up free Dashboard Log out
Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Towing Vessel

Gary L. Holman

MMSI 368338140 · Call sign WDP2630

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
20.2 m
Beam
9.1 m
Draft
3.2 m
Call sign
WDP2630
Official No.
1333477
AIS reports
1

An American utility vessel, Gary L. Holman measures 20.2 metres. Gary L. Holman has a 9.1 m beam and a 3.2-metre draft. Officially she's MMSI 368338140, call sign WDP2630. Gary L. Holman is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card · for working boats

Built for boats that work — like Gary L. Holman.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Gary L. Holman roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working boats

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Gary L. Holman on the map. It hands you the full bridge:

Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Gary L. Holman and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Gary L. Holman

What kind of vessel is Gary L. Holman?
Gary L. Holman is a Towing Vessel flagged to United States of America.
What is Gary L. Holman's MMSI?
Gary L. Holman's MMSI is 368338140. Call sign WDP2630.
How big is Gary L. Holman?
Gary L. Holman is about 20.2 m long, 9.1 m on the beam, drawing 3.2 m.
Is Gary L. Holman on the Master's Mate Safety Initiative Network?
Not yet. If Gary L. Holman is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

© 2026 Master’s Mate. All rights reserved.