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.
Offshore Supply Vessel
C Legend
MMSI 369255000 · Call sign WDB3410
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
91 m
Beam
18.3 m
Draft
7.3 m
Call sign
WDB3410
IMO
9273571
Official No.
1138822
AIS reports
3
C Legend, a work boat sailing under the American flag, measures 91 metres on deck. She has 18.3 metres in the beam and a draft measuring 7.3 metres. Her papers read MMSI 369255000, call sign WDB3410, IMO 9273571. Join C Legend to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working boats
Built for boats that work — like C Legend.
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 C Legend 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 C Legend 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 C Legend and switch it all on
Free to join · nothing to install to start · cancel anytime
About C Legend
What kind of vessel is C Legend?
C Legend is a Offshore Supply Vessel flagged to United States of America.
What is C Legend's MMSI?
C Legend's MMSI is 369255000. Call sign WDB3410. IMO 9273571.
How big is C Legend?
C Legend is about 91 m long, 18.3 m on the beam, drawing 7.3 m.
Is C Legend on the Master's Mate Safety Initiative Network?
Not yet. If C Legend is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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