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.
Passenger (Uninspected)
BLUE CRAB
U.S. Official No. 1216207
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
14 m
Beam
4.1 m
Draft
1.5 m
First reported
Jun 2026
AIS reports
1
BLUE CRAB, an excursion vessel on the the United States registry, measures 14 metres on deck. She's built with 4.1 metres in the beam and a 1.5-metre draft. She's on record as U.S. official number 1216207. For a boat that carries people, BLUE CRAB can lean on the Master's Mate Safety Initiative Network — free distress alerting and a fleet that's paying attention.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard BLUE CRAB safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever BLUE CRAB roams, 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put BLUE CRAB on the map. It hands you the full bridge:
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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim BLUE CRAB and switch it all on
Free to join · nothing to install to start · cancel anytime
About BLUE CRAB
What kind of vessel is BLUE CRAB?
BLUE CRAB is a Passenger (Uninspected) flagged to United States of America.
What is BLUE CRAB's U.S. Official No.?
BLUE CRAB's U.S. Official No. is 1216207.
How big is BLUE CRAB?
BLUE CRAB is about 14 m long, 4.1 m on the beam, drawing 1.5 m.
Is BLUE CRAB on the Master's Mate Safety Initiative Network?
Not yet. If BLUE CRAB is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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