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.
Vessel
Trinity's Grace
MMSI 368278880 · Call sign WDN4203
Not yet on Master's MateFlag
USACall sign
WDN4203
Official No.
1144552
AIS reports
1
Trinity's Grace flies the American flag — a vessel. Her papers read MMSI 368278880, call sign WDN4203. The Master's Mate Safety Initiative Network welcomes Trinity's Grace — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is Trinity's Grace your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 13:11 UTC
Position
28.4082° N, 80.6289° W
Status
Under way (engine)
Speed
0.0 kn
Course
60°
Crossing the Gulf of Mexico? 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Trinity's Grace 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Trinity's Grace and switch it all on
Free to join · nothing to install to start · cancel anytime
About Trinity's Grace
What kind of vessel is Trinity's Grace?
Trinity's Grace is a vessel flagged to United States of America.
Where was Trinity's Grace last seen?
Trinity's Grace was last reported in the Gulf of Mexico on public AIS.
What is Trinity's Grace's MMSI?
Trinity's Grace's MMSI is 368278880. Call sign WDN4203.
Is Trinity's Grace on the Master's Mate Safety Initiative Network?
Not yet. If Trinity's Grace is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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