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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)

Kailua

MMSI 368300520 · Call sign WDN6589

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
12.2 m
Beam
4.9 m
Draft
1.5 m
Call sign
WDN6589
Official No.
1330386
AIS reports
1

Kailua, an American passenger vessel, measures 12.2 metres on deck. She's built with a 4.9-metre beam and a 1.5 m draft. Her papers read MMSI 368300520, call sign WDN6589. Give Kailua the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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

Keep every soul aboard Kailua 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 Kailua 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 Kailua 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 Kailua and switch it all on
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About Kailua

What kind of vessel is Kailua?
Kailua is a Passenger (Inspected) flagged to United States of America.
What is Kailua's MMSI?
Kailua's MMSI is 368300520. Call sign WDN6589.
How big is Kailua?
Kailua is about 12.2 m long, 4.9 m on the beam, drawing 1.5 m.
Is Kailua on the Master's Mate Safety Initiative Network?
Not yet. If Kailua is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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