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.
UNSPECIFIED
CROSBY 109
U.S. Official No. 642500
Not yet on Master's MateType
UNSPECIFIED
Flag
USALength
36.6 m
Beam
9.2 m
Draft
2 m
First reported
Jun 2026
AIS reports
1
CROSBY 109 is an American boat — 36.6 metres overall. She carries a 9.2-metre beam and a 2-metre draft. She's listed under U.S. official number 642500. CROSBY 109 can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card
Is CROSBY 109 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 109 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 109 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 109 and switch it all on
Free to join · nothing to install to start · cancel anytime
About CROSBY 109
What kind of vessel is CROSBY 109?
CROSBY 109 is a UNSPECIFIED flagged to United States of America.
What is CROSBY 109's U.S. Official No.?
CROSBY 109's U.S. Official No. is 642500.
How big is CROSBY 109?
CROSBY 109 is about 36.6 m long, 9.2 m on the beam, drawing 2 m.
Is CROSBY 109 on the Master's Mate Safety Initiative Network?
Not yet. If CROSBY 109 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.