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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

SEAWAY JOAN

MMSI 368250430 · Call sign WDM9192

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
13.7 m
Beam
4 m
Draft
2.1 m
Call sign
WDM9192
Official No.
1324097
AIS reports
1

Out of the United States, SEAWAY JOAN is a 13.7-metre utility vessel. She carries 4 metres in the beam and a 2.1-metre draft. Look for MMSI 368250430, call sign WDM9192. It's free to add SEAWAY JOAN to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

Free forever · No credit card · for working boats

Built for boats that work — like SEAWAY JOAN.

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 SEAWAY JOAN 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 SEAWAY JOAN 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 SEAWAY JOAN and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About SEAWAY JOAN

What kind of vessel is SEAWAY JOAN?
SEAWAY JOAN is a Towing Vessel flagged to United States of America.
What is SEAWAY JOAN's MMSI?
SEAWAY JOAN's MMSI is 368250430. Call sign WDM9192.
How big is SEAWAY JOAN?
SEAWAY JOAN is about 13.7 m long, 4 m on the beam, drawing 2.1 m.
Is SEAWAY JOAN on the Master's Mate Safety Initiative Network?
Not yet. If SEAWAY JOAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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