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.
Offshore Supply Vessel
Mr. Colby
MMSI 367323780 · Call sign WDE2343
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
36 m
Beam
9.8 m
Draft
3.7 m
Call sign
WDE2343
IMO
8964575
Official No.
1074541
AIS reports
1
Mr. Colby is an American working craft — 36 metres overall. Her hull carries a 9.8 m beam and a draft of 3.7 m. On AIS she shows as MMSI 367323780, call sign WDE2343, IMO 8964575. Sign Mr. Colby up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like Mr. Colby.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Mr. Colby 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Mr. Colby on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 Mr. Colby and switch it all on
Free to join · nothing to install to start · cancel anytime
About Mr. Colby
What kind of vessel is Mr. Colby?
Mr. Colby is a Offshore Supply Vessel flagged to United States of America.
What is Mr. Colby's MMSI?
Mr. Colby's MMSI is 367323780. Call sign WDE2343. IMO 8964575.
How big is Mr. Colby?
Mr. Colby is about 36 m long, 9.8 m on the beam, drawing 3.7 m.
Is Mr. Colby on the Master's Mate Safety Initiative Network?
Not yet. If Mr. Colby 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.