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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

Blue Fin

MMSI 368005210 · Call sign WDJ7283

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
11.8 m
Beam
4.6 m
Draft
1.9 m
Call sign
WDJ7283
Official No.
1279561
AIS reports
1

Registered in the United States, Blue Fin is an 11.8-metre utility vessel. She carries a 4.6-metre beam and a 1.9-metre draft. On AIS she appears as MMSI 368005210, call sign WDJ7283. Put Blue Fin on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

Free forever · No credit card · for working boats

Built for boats that work — like Blue Fin.

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

About Blue Fin

What kind of vessel is Blue Fin?
Blue Fin is a Towing Vessel flagged to United States of America.
What is Blue Fin's MMSI?
Blue Fin's MMSI is 368005210. Call sign WDJ7283.
How big is Blue Fin?
Blue Fin is about 11.8 m long, 4.6 m on the beam, drawing 1.9 m.
Is Blue Fin on the Master's Mate Safety Initiative Network?
Not yet. If Blue Fin is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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