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)

SPIRIT OF ALASKA

MMSI 367175290 · Call sign WBF9523

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

37.6 m

Beam

8.5 m

Draft

2.1 m

Call sign

WBF9523

Official No.

628951

AIS reports

On the American registry, SPIRIT OF ALASKA is a 37.6-metre passenger boat. She's built with a beam of 8.5 m and a 2.1 m draft. She's on record as MMSI 367175290, call sign WBF9523. Keep every soul aboard SPIRIT OF ALASKA covered with the free Master's Mate Safety Initiative Network.

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

Keep every soul aboard SPIRIT OF ALASKA 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 SPIRIT OF ALASKA 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 SPIRIT OF ALASKA 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 SPIRIT OF ALASKA and switch it all on

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About SPIRIT OF ALASKA

What kind of vessel is SPIRIT OF ALASKA?

SPIRIT OF ALASKA is a Passenger (Inspected) flagged to United States of America.

What is SPIRIT OF ALASKA's MMSI?

SPIRIT OF ALASKA's MMSI is 367175290. Call sign WBF9523.

How big is SPIRIT OF ALASKA?

SPIRIT OF ALASKA is about 37.6 m long, 8.5 m on the beam, drawing 2.1 m.

Is SPIRIT OF ALASKA on the Master's Mate Safety Initiative Network?

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