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.
Unknown
BIG AL
U.S. Official No. 531770
Not yet on Master's MateType
Unknown
Flag
USALength
30.5 m
Beam
7.3 m
Draft
3 m
First reported
Jun 2026
AIS reports
1
BIG AL is an American vessel, 30.5 metres in length. She's built with a beam measuring 7.3 metres and a 3 m draft. Look for U.S. official number 531770. BIG AL belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Joining the Safety Initiative Network doesn't just put BIG AL 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 BIG AL and switch it all on
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About BIG AL
What kind of vessel is BIG AL?
BIG AL is a Unknown flagged to United States of America.
What is BIG AL's U.S. Official No.?
BIG AL's U.S. Official No. is 531770.
How big is BIG AL?
BIG AL is about 30.5 m long, 7.3 m on the beam, drawing 3 m.
Is BIG AL on the Master's Mate Safety Initiative Network?
Not yet. If BIG AL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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