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.
Sailing
GERONIMO
MMSI 366757430 · Call sign WCY7348
Not yet on Master's MateType
Sailing
Flag
USALength
21 m
Beam
6 m
Draft
2.5 m
Call sign
WCY7348
Official No.
1072632
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
59
On the American registry, GERONIMO is a 21-metre sailing cruiser. GERONIMO has 6 metres in the beam and a 2.5 m draft. On the registers she's MMSI 366757430, call sign WCY7348. Add GERONIMO 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 cruisers
Sleep easy on the hook aboard GERONIMO.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
41.7514° N, 71.3518° W
Sailing off the U.S. East Coast? 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 cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GERONIMO on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim GERONIMO and switch it all on
Free to join · nothing to install to start · cancel anytime
About GERONIMO
What kind of vessel is GERONIMO?
GERONIMO is a Sailing flagged to United States of America.
Where was GERONIMO last seen?
GERONIMO was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is GERONIMO's MMSI?
GERONIMO's MMSI is 366757430. Call sign WCY7348.
How big is GERONIMO?
GERONIMO is about 21 m long, 6 m on the beam, drawing 2.5 m.
Is GERONIMO on the Master's Mate Safety Initiative Network?
Not yet. If GERONIMO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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