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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

KARASU

U.S. Official No. 921817

Not yet on Master's Mate
Type
Commercial Fishing Vessel
Flag
USAUSA
Length
11.4 m
Beam
4 m
Draft
2.1 m
Hull ID
TLY370441075
First reported
Jun 2026
AIS reports
1

Registered in the United States, KARASU is an 11.4-metre fishing vessel. KARASU has a 4-metre beam and a 2.1-metre draft. She's on record as U.S. official number 921817. Out where help is far away, KARASU has the free Master's Mate Safety Initiative Network — and a fleet that answers.

Free forever · No credit card · for working captains

Know where the fleet is. Get KARASU 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 KARASU 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 KARASU 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 KARASU and switch it all on
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Claim free → unlock everything

About KARASU

What kind of vessel is KARASU?
KARASU is a Commercial Fishing Vessel flagged to United States of America.
What is KARASU's U.S. Official No.?
KARASU's U.S. Official No. is 921817.
How big is KARASU?
KARASU is about 11.4 m long, 4 m on the beam, drawing 2.1 m.
Is KARASU on the Master's Mate Safety Initiative Network?
Not yet. If KARASU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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