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)
Princess Monterey
MMSI 367728370 · Call sign WDI7402
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
22.5 m
Beam
6.7 m
Draft
2.2 m
Call sign
WDI7402
Official No.
555759
AIS reports
1
Princess Monterey flies the American flag — a 22.5-metre excursion vessel. Princess Monterey has a 6.7-metre beam and a 2.2-metre draft. On the registers she's MMSI 367728370, call sign WDI7402. Princess Monterey 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 Princess Monterey 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 Princess Monterey 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 Princess Monterey 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 Princess Monterey and switch it all on
Free to join · nothing to install to start · cancel anytime
About Princess Monterey
What kind of vessel is Princess Monterey?
Princess Monterey is a Passenger (Inspected) flagged to United States of America.
What is Princess Monterey's MMSI?
Princess Monterey's MMSI is 367728370. Call sign WDI7402.
How big is Princess Monterey?
Princess Monterey is about 22.5 m long, 6.7 m on the beam, drawing 2.2 m.
Is Princess Monterey on the Master's Mate Safety Initiative Network?
Not yet. If Princess Monterey is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.