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)

OLOHANA

MMSI 368406570 · Call sign WDQ2303

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

12.5 m

Beam

4.6 m

Draft

0.9 m

Call sign

WDQ2303

Official No.

1348576

Hull ID

ARQR1124D425

AIS reports

OLOHANA is a passenger ferry flying the flag of the United States, 12.5 metres long. Below, she has a beam of 4.6 m and a draft of 0.9 m. She's listed under MMSI 368406570, call sign WDQ2303. Join OLOHANA to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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

Keep every soul aboard OLOHANA 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 OLOHANA 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 OLOHANA 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 OLOHANA and switch it all on

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Claim free → unlock everything

About OLOHANA

What kind of vessel is OLOHANA?

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

What is OLOHANA's MMSI?

OLOHANA's MMSI is 368406570. Call sign WDQ2303.

How big is OLOHANA?

OLOHANA is about 12.5 m long, 4.6 m on the beam, drawing 0.9 m.

Is OLOHANA on the Master's Mate Safety Initiative Network?

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