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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.
Towing Vessel

Mr. Toup

MMSI 366947580 · Call sign WDB7757

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
21.6 m
Beam
7.7 m
Draft
2.9 m
Call sign
WDB7757
IMO
7946320
Official No.
608000
AIS reports
1

Mr. Toup is an American workboat, 21.6 metres in length. She carries a beam of 7.7 m and a 2.9 m draft. She's listed under MMSI 366947580, call sign WDB7757, IMO 7946320. Working vessels like Mr. Toup are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.

Free forever · No credit card · for working boats

Built for boats that work — like Mr. Toup.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever Mr. Toup roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Mr. Toup on the map. It hands you the full bridge:

Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 Mr. Toup and switch it all on
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About Mr. Toup

What kind of vessel is Mr. Toup?
Mr. Toup is a Towing Vessel flagged to United States of America.
What is Mr. Toup's MMSI?
Mr. Toup's MMSI is 366947580. Call sign WDB7757. IMO 7946320.
How big is Mr. Toup?
Mr. Toup is about 21.6 m long, 7.7 m on the beam, drawing 2.9 m.
Is Mr. Toup on the Master's Mate Safety Initiative Network?
Not yet. If Mr. Toup is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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