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.

Recreational

Manu-O-Ku

MMSI 368267440 · Call sign WDN3003

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

11.4 m

Beam

6.7 m

Draft

1.9 m

Call sign

WDN3003

Official No.

569965

AIS reports

Manu-O-Ku flies the American flag — an 11.4-metre weekend cruiser. Her hull carries 6.7 metres in the beam and a draft of 1.9 m. She broadcasts as MMSI 368267440, call sign WDN3003. Manu-O-Ku 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 recreational captains

Keep Manu-O-Ku looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Manu-O-Ku 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 recreational captains

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Manu-O-Ku on the map. It hands you the full bridge:

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim Manu-O-Ku and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About Manu-O-Ku

What kind of vessel is Manu-O-Ku?

Manu-O-Ku is a Recreational flagged to United States of America.

What is Manu-O-Ku's MMSI?

Manu-O-Ku's MMSI is 368267440. Call sign WDN3003.

How big is Manu-O-Ku?

Manu-O-Ku is about 11.4 m long, 6.7 m on the beam, drawing 1.9 m.

Is Manu-O-Ku on the Master's Mate Safety Initiative Network?

Not yet. If Manu-O-Ku is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).