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)

Don Ho

MMSI 368183880 · Call sign WDL9970

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

13.7 m

Beam

4.3 m

Draft

1.5 m

Call sign

WDL9970

Official No.

1307212

Hull ID

KRI45122G020

AIS reports

Don Ho is an American passenger ship — 13.7 metres overall. She has a beam measuring 4.3 metres and a draft measuring 1.5 metres. Her registration reads MMSI 368183880, call sign WDL9970. Don Ho 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 passenger & charter operators

Keep every soul aboard Don Ho 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 Don Ho 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 Don Ho 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 Don Ho and switch it all on

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About Don Ho

What kind of vessel is Don Ho?

Don Ho is a Passenger (Inspected) flagged to United States of America.

What is Don Ho's MMSI?

Don Ho's MMSI is 368183880. Call sign WDL9970.

How big is Don Ho?

Don Ho is about 13.7 m long, 4.3 m on the beam, drawing 1.5 m.

Is Don Ho on the Master's Mate Safety Initiative Network?

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