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 (Uninspected)
PASSAGE NORTH
U.S. Official No. 511503
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
12 m
Beam
3.4 m
Draft
1.7 m
First reported
Jun 2026
AIS reports
1
PASSAGE NORTH, a passenger vessel hailing from the United States, measures 12 metres on deck. She carries a beam of 3.4 m and a 1.7 m draft. Look for U.S. official number 511503. For a boat that carries people, PASSAGE NORTH can lean on the Master's Mate Safety Initiative Network — free distress alerting and a fleet that's paying attention.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard PASSAGE NORTH 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 PASSAGE NORTH 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 PASSAGE NORTH 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 PASSAGE NORTH and switch it all on
Free to join · nothing to install to start · cancel anytime
About PASSAGE NORTH
What kind of vessel is PASSAGE NORTH?
PASSAGE NORTH is a Passenger (Uninspected) flagged to United States of America.
What is PASSAGE NORTH's U.S. Official No.?
PASSAGE NORTH's U.S. Official No. is 511503.
How big is PASSAGE NORTH?
PASSAGE NORTH is about 12 m long, 3.4 m on the beam, drawing 1.7 m.
Is PASSAGE NORTH on the Master's Mate Safety Initiative Network?
Not yet. If PASSAGE NORTH 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.