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 Prince of Wales
MMSI 369062000 · Call sign WDI6978
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
59 m
Beam
16.1 m
Draft
5.3 m
Call sign
WDI6978
IMO
8968351
Official No.
1118890
AIS reports
4
MV Prince of Wales, an American excursion vessel, measures 59 metres on deck. MV Prince of Wales has a beam measuring 16.1 metres and a 5.3-metre draft. Officially she's MMSI 369062000, call sign WDI6978, IMO 8968351. MV Prince of Wales is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard MV Prince of Wales 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 Prince of Wales 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 Prince of Wales 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 Prince of Wales and switch it all on
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About MV Prince of Wales
What kind of vessel is MV Prince of Wales?
MV Prince of Wales is a Passenger (Inspected) flagged to United States of America.
What is MV Prince of Wales's MMSI?
MV Prince of Wales's MMSI is 369062000. Call sign WDI6978. IMO 8968351.
How big is MV Prince of Wales?
MV Prince of Wales is about 59 m long, 16.1 m on the beam, drawing 5.3 m.
Is MV Prince of Wales on the Master's Mate Safety Initiative Network?
Not yet. If MV Prince of Wales is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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