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)

Na pali Explorer III

MMSI 367133410 · Call sign WDD3581

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

13.2 m

Beam

3.3 m

Draft

1.1 m

Call sign

WDD3581

Official No.

1035059

AIS reports

Registered in the United States, Na pali Explorer III is a 13.2-metre passenger vessel. Na pali Explorer III has a beam of 3.3 m and a 1.1 m draft. Her registration reads MMSI 367133410, call sign WDD3581. For a boat that carries people, Na pali Explorer III can lean on the Master's Mate Safety Initiative Network — free distress alerting and a fleet that's paying attention.

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

Keep every soul aboard Na pali Explorer III 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 Na pali Explorer III 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 Na pali Explorer III 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 Na pali Explorer III and switch it all on

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Claim free → unlock everything

About Na pali Explorer III

What kind of vessel is Na pali Explorer III?

Na pali Explorer III is a Passenger (Inspected) flagged to United States of America.

What is Na pali Explorer III's MMSI?

Na pali Explorer III's MMSI is 367133410. Call sign WDD3581.

How big is Na pali Explorer III?

Na pali Explorer III is about 13.2 m long, 3.3 m on the beam, drawing 1.1 m.

Is Na pali Explorer III on the Master's Mate Safety Initiative Network?

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