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.
Passenger (Inspected)
SEA HORSE
MMSI 367379820 · Call sign WCD3070
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
12.7 m
Beam
4.3 m
Draft
2 m
Call sign
WCD3070
Official No.
531168
AIS reports
1
SEA HORSE, an American passenger ship, measures 12.7 metres on deck. She has a beam of 4.3 m and a draft measuring 2 metres. Her registration reads MMSI 367379820, call sign WCD3070. SEA HORSE belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SEA HORSE safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever SEA HORSE 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SEA HORSE on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 SEA HORSE and switch it all on
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About SEA HORSE
What kind of vessel is SEA HORSE?
SEA HORSE is a Passenger (Inspected) flagged to United States of America.
What is SEA HORSE's MMSI?
SEA HORSE's MMSI is 367379820. Call sign WCD3070.
How big is SEA HORSE?
SEA HORSE is about 12.7 m long, 4.3 m on the beam, drawing 2 m.
Is SEA HORSE on the Master's Mate Safety Initiative Network?
Not yet. If SEA HORSE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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