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
Alpine Marina
MMSI 538003966
Not yet on Master's MateFlag
MHLLength
183 m
IMO
9451692
AIS reports
2
Registered in the Marshall Islands, Alpine Marina is an 183-metre craft. Find her under MMSI 538003966, IMO 9451692. Alpine Marina is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Is Alpine Marina 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 04:47 UTC
Position
29.7425° N, 95.2023° W
Status
Moored
Speed
0.0 kn
Course
339°
Destination
HOUSTON USA
ETA
06-04 00:30 UTC
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 Alpine Marina 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 Alpine Marina and switch it all on
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About Alpine Marina
What kind of vessel is Alpine Marina?
Alpine Marina is a vessel flagged to Marshall Islands.
Where was Alpine Marina last seen?
Alpine Marina was last reported in the Gulf of Mexico on public AIS.
What is Alpine Marina's MMSI?
Alpine Marina's MMSI is 538003966. IMO 9451692.
How big is Alpine Marina?
Alpine Marina is about 183 m long.
Is Alpine Marina on the Master's Mate Safety Initiative Network?
Not yet. If Alpine Marina is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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