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)

Tongass Adventurer

MMSI 368468560 · Call sign WDQ9138

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

13.4 m

Beam

4.9 m

Draft

1.3 m

Call sign

WDQ9138

Official No.

1365365

AIS reports

Tongass Adventurer is an American 13.4-metre passenger ship. Below, she has a beam measuring 4.9 metres and a draft measuring 1.3 metres. Find her under MMSI 368468560, call sign WDQ9138. Tongass Adventurer 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 Tongass Adventurer safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

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

Wherever Tongass Adventurer 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 Tongass Adventurer 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 Tongass Adventurer and switch it all on

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About Tongass Adventurer

What kind of vessel is Tongass Adventurer?

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

What is Tongass Adventurer's MMSI?

Tongass Adventurer's MMSI is 368468560. Call sign WDQ9138.

How big is Tongass Adventurer?

Tongass Adventurer is about 13.4 m long, 4.9 m on the beam, drawing 1.3 m.

Is Tongass Adventurer on the Master's Mate Safety Initiative Network?

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