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.
Tug
KAHU
MMSI 366888830 · Call sign WDJ3338
Not yet on Master's MateType
Tug
Flag
USALength
38 m
Beam
10 m
Draft
4 m
Call sign
WDJ3338
IMO
7404114
Official No.
569926
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
40
KAHU, a working tug flying the American flag, measures 38 metres on deck. She's built with a 10-metre beam and a 4-metre draft. On AIS she appears as MMSI 366888830, call sign WDJ3338, IMO 7404114. Bring KAHU aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working boats
Built for boats that work — like KAHU.
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
Last known position · Jun 4, 2026
Position
21.3094° N, 157.8700° W
Working the Hawaiian Islands? 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 boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put KAHU 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 KAHU and switch it all on
Free to join · nothing to install to start · cancel anytime
About KAHU
What kind of vessel is KAHU?
KAHU is a Tug flagged to United States of America.
Where was KAHU last seen?
KAHU was last reported in the Hawaiian Islands in Jun 2026 on public AIS.
What is KAHU's MMSI?
KAHU's MMSI is 366888830. Call sign WDJ3338. IMO 7404114.
How big is KAHU?
KAHU is about 38 m long, 10 m on the beam, drawing 4 m.
Is KAHU on the Master's Mate Safety Initiative Network?
Not yet. If KAHU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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