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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.
Commercial Fishing Vessel

ST MARIANNE

MMSI 367755180 · Call sign WDM9898

Not yet on Master's Mate
Type
Commercial Fishing Vessel
Flag
USAUSA
Length
23.5 m
Beam
6.8 m
Draft
3.4 m
Call sign
WDM9898
IMO
7732731
Official No.
583780
AIS reports
2

An American working fishing vessel, ST MARIANNE measures 23.5 metres. Her hull carries 6.8 metres in the beam and a draft measuring 3.4 metres. She's on record as MMSI 367755180, call sign WDM9898, IMO 7732731. Add ST MARIANNE to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

Free forever · No credit card · for working captains

Know where the fleet is. Get ST MARIANNE home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever ST MARIANNE 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 captains

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

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

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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 ST MARIANNE and switch it all on
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Claim free → unlock everything

About ST MARIANNE

What kind of vessel is ST MARIANNE?
ST MARIANNE is a Commercial Fishing Vessel flagged to United States of America.
What is ST MARIANNE's MMSI?
ST MARIANNE's MMSI is 367755180. Call sign WDM9898. IMO 7732731.
How big is ST MARIANNE?
ST MARIANNE is about 23.5 m long, 6.8 m on the beam, drawing 3.4 m.
Is ST MARIANNE on the Master's Mate Safety Initiative Network?
Not yet. If ST MARIANNE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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