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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.
Vessel

M/V MARY SUE

MMSI 367403570 · Call sign WCZ2555

Not yet on Master's Mate
Flag
USAUSA
Call sign
WCZ2555
Official No.
502506
AIS reports
1

On the American registry, M/V MARY SUE is a vessel. Her papers read MMSI 367403570, call sign WCZ2555. M/V MARY SUE can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card

Is M/V MARY SUE your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever M/V MARY SUE 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

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put M/V MARY SUE on the map. It hands you the full bridge:

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.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim M/V MARY SUE and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About M/V MARY SUE

What kind of vessel is M/V MARY SUE?
M/V MARY SUE is a vessel flagged to United States of America.
What is M/V MARY SUE's MMSI?
M/V MARY SUE's MMSI is 367403570. Call sign WCZ2555.
Is M/V MARY SUE on the Master's Mate Safety Initiative Network?
Not yet. If M/V MARY SUE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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