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.
Recreational

Bossman

MMSI 367631730 · Call sign WDH5812

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
22.9 m
Beam
6.4 m
Draft
3.4 m
Call sign
WDH5812
Official No.
1251151
Hull ID
WPS85020K112
AIS reports
1

Bossman is a leisure boat hailing from the United States, 22.9 metres from stem to stern. Bossman has 6.4 metres in the beam and a 3.4-metre draft. On AIS she appears as MMSI 367631730, call sign WDH5812. Bossman can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for recreational captains

Keep Bossman looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

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

Wherever Bossman 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 recreational captains

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

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

Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Bossman and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Bossman

What kind of vessel is Bossman?
Bossman is a Recreational flagged to United States of America.
What is Bossman's MMSI?
Bossman's MMSI is 367631730. Call sign WDH5812.
How big is Bossman?
Bossman is about 22.9 m long, 6.4 m on the beam, drawing 3.4 m.
Is Bossman on the Master's Mate Safety Initiative Network?
Not yet. If Bossman 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.