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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.
Commercial Fishing Vessel

CHIRIKOF

MMSI 366375440 · Call sign WBO6933

Not yet on Master's Mate
Type
Commercial Fishing Vessel
Flag
USAUSA
Length
15.2 m
Beam
5.6 m
Draft
2.8 m
Call sign
WBO6933
Official No.
555376
AIS reports
1

CHIRIKOF, an American fishing vessel, measures 15.2 metres on deck. She's built with a 5.6 m beam and a 2.8 m draft. Her papers read MMSI 366375440, call sign WBO6933. It's free to add CHIRIKOF 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 CHIRIKOF 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 CHIRIKOF 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 CHIRIKOF 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 CHIRIKOF and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About CHIRIKOF

What kind of vessel is CHIRIKOF?
CHIRIKOF is a Commercial Fishing Vessel flagged to United States of America.
What is CHIRIKOF's MMSI?
CHIRIKOF's MMSI is 366375440. Call sign WBO6933.
How big is CHIRIKOF?
CHIRIKOF is about 15.2 m long, 5.6 m on the beam, drawing 2.8 m.
Is CHIRIKOF on the Master's Mate Safety Initiative Network?
Not yet. If CHIRIKOF is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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