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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.
Towing Vessel

O-KAN

MMSI 367709010 · Call sign WDI5481

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
13.4 m
Beam
4.6 m
Draft
1.6 m
Call sign
WDI5481
Official No.
272718
AIS reports
1

O-KAN flies the American flag — a 13.4-metre working vessel. She has a 4.6 m beam and a draft measuring 1.6 metres. She's on record as MMSI 367709010, call sign WDI5481. O-KAN 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 working boats

Built for boats that work — like O-KAN.

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 O-KAN roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put O-KAN 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 O-KAN and switch it all on
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About O-KAN

What kind of vessel is O-KAN?
O-KAN is a Towing Vessel flagged to United States of America.
What is O-KAN's MMSI?
O-KAN's MMSI is 367709010. Call sign WDI5481.
How big is O-KAN?
O-KAN is about 13.4 m long, 4.6 m on the beam, drawing 1.6 m.
Is O-KAN on the Master's Mate Safety Initiative Network?
Not yet. If O-KAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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