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.
Commercial Fishing Vessel
COOL CHANGE
MMSI 366899750 · Call sign WDB4565
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
20.2 m
Beam
7.2 m
Draft
2.4 m
Call sign
WDB4565
Official No.
1108160
AIS reports
1
COOL CHANGE is an American fishing trawler — 20.2 metres overall. Her hull carries a beam measuring 7.2 metres and a draft measuring 2.4 metres. Officially she's MMSI 366899750, call sign WDB4565. It's free to add COOL CHANGE to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for working captains
Know where the fleet is. Get COOL CHANGE home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever COOL CHANGE 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 captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put COOL CHANGE on the map. It hands you the full bridge:
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.
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.
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 COOL CHANGE and switch it all on
Free to join · nothing to install to start · cancel anytime
About COOL CHANGE
What kind of vessel is COOL CHANGE?
COOL CHANGE is a Commercial Fishing Vessel flagged to United States of America.
What is COOL CHANGE's MMSI?
COOL CHANGE's MMSI is 366899750. Call sign WDB4565.
How big is COOL CHANGE?
COOL CHANGE is about 20.2 m long, 7.2 m on the beam, drawing 2.4 m.
Is COOL CHANGE on the Master's Mate Safety Initiative Network?
Not yet. If COOL CHANGE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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