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)
MV Matanuska
MMSI 338195000 · Call sign WN4201
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
124 m
Beam
22.4 m
Draft
7.2 m
Call sign
WN4201
IMO
5228827
Official No.
291533
AIS reports
2
MV Matanuska is an American passenger ferry, 124 metres long. Below, she has a beam measuring 22.4 metres and a draft of 7.2 m. Look for MMSI 338195000, call sign WN4201, IMO 5228827. There's a place for MV Matanuska on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard MV Matanuska 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 MV Matanuska 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 MV Matanuska 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 MV Matanuska and switch it all on
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About MV Matanuska
What kind of vessel is MV Matanuska?
MV Matanuska is a Passenger (Inspected) flagged to United States of America.
What is MV Matanuska's MMSI?
MV Matanuska's MMSI is 338195000. Call sign WN4201. IMO 5228827.
How big is MV Matanuska?
MV Matanuska is about 124 m long, 22.4 m on the beam, drawing 7.2 m.
Is MV Matanuska on the Master's Mate Safety Initiative Network?
Not yet. If MV Matanuska is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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