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
Harvey Colt
MMSI 367556730 · Call sign WDH2182
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
61 m
Beam
14.6 m
Draft
4.9 m
Call sign
WDH2182
IMO
9678197
Official No.
1243382
AIS reports
4
Harvey Colt is an utility vessel on the the United States registry, 61 metres overall. She carries 14.6 metres in the beam and a 4.9-metre draft. Her registration reads MMSI 367556730, call sign WDH2182, IMO 9678197. Claim Harvey Colt free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working boats
Built for boats that work — like Harvey Colt.
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 Harvey Colt 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 Harvey Colt 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 Harvey Colt and switch it all on
Free to join · nothing to install to start · cancel anytime
About Harvey Colt
What kind of vessel is Harvey Colt?
Harvey Colt is a Offshore Supply Vessel flagged to United States of America.
What is Harvey Colt's MMSI?
Harvey Colt's MMSI is 367556730. Call sign WDH2182. IMO 9678197.
How big is Harvey Colt?
Harvey Colt is about 61 m long, 14.6 m on the beam, drawing 4.9 m.
Is Harvey Colt on the Master's Mate Safety Initiative Network?
Not yet. If Harvey Colt is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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