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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.
Passenger (Inspected)

COLLEEN

MMSI 366758910 · Call sign WCH3027

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
28.6 m
Beam
6.4 m
Draft
2.6 m
Call sign
WCH3027
Official No.
637858
AIS reports
1

COLLEEN flies the American flag — a 28.6-metre ferry vessel. Her hull carries a beam of 6.4 m and a draft of 2.6 m. Officially she's MMSI 366758910, call sign WCH3027. COLLEEN belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard COLLEEN safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever COLLEEN 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 passenger & charter operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put COLLEEN on the map. It hands you the full bridge:

Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 COLLEEN and switch it all on
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Claim free → unlock everything

About COLLEEN

What kind of vessel is COLLEEN?
COLLEEN is a Passenger (Inspected) flagged to United States of America.
What is COLLEEN's MMSI?
COLLEEN's MMSI is 366758910. Call sign WCH3027.
How big is COLLEEN?
COLLEEN is about 28.6 m long, 6.4 m on the beam, drawing 2.6 m.
Is COLLEEN on the Master's Mate Safety Initiative Network?
Not yet. If COLLEEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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