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.
Military
USAF 3518
MMSI 368926481 · Call sign 3518BT
Not yet on Master's MateType
Military
Flag
USACall sign
3518BT
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
58
USAF 3518 is an American boat. She's on record as MMSI 368926481, call sign 3518BT. Sign USAF 3518 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is USAF 3518 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
Last known position · Jun 3, 2026
Position
30.4813° N, 86.4862° W
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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put USAF 3518 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 USAF 3518 and switch it all on
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About USAF 3518
What kind of vessel is USAF 3518?
USAF 3518 is a Military flagged to United States of America.
Where was USAF 3518 last seen?
USAF 3518 was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is USAF 3518's MMSI?
USAF 3518's MMSI is 368926481. Call sign 3518BT.
Is USAF 3518 on the Master's Mate Safety Initiative Network?
Not yet. If USAF 3518 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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