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.
Unclassified
Crosby 11
MMSI 368001930 · Call sign WDJ6963
Not yet on Master's MateType
Unclassified
Flag
USALength
39.6 m
Beam
11.9 m
Draft
2 m
Call sign
WDJ6963
Official No.
295911
AIS reports
1
Crosby 11 flies the American flag — a 39.6-metre craft. Crosby 11 has a 11.9 m beam and a 2-metre draft. On AIS she appears as MMSI 368001930, call sign WDJ6963. Add Crosby 11 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card
Is Crosby 11 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
Wherever Crosby 11 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Crosby 11 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 Crosby 11 and switch it all on
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About Crosby 11
What kind of vessel is Crosby 11?
Crosby 11 is a Unclassified flagged to United States of America.
What is Crosby 11's MMSI?
Crosby 11's MMSI is 368001930. Call sign WDJ6963.
How big is Crosby 11?
Crosby 11 is about 39.6 m long, 11.9 m on the beam, drawing 2 m.
Is Crosby 11 on the Master's Mate Safety Initiative Network?
Not yet. If Crosby 11 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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