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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.
Offshore Supply Vessel

TROPICAT

MMSI 366902000 · Call sign WDQ7629

Not yet on Master's Mate
Type
Offshore Supply Vessel
Flag
USAUSA
Length
56.9 m
Beam
14 m
Draft
5.2 m
Call sign
WDQ7629
IMO
9199373
Official No.
1071609
AIS reports
5

An American working craft, TROPICAT measures 56.9 metres. Below, she has a 14 m beam and a draft of 5.2 m. She broadcasts as MMSI 366902000, call sign WDQ7629, IMO 9199373. There's a place for TROPICAT on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

Free forever · No credit card · for working boats

Built for boats that work — like TROPICAT.

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 TROPICAT 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 working boats

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

Joining the Safety Initiative Network doesn't just put TROPICAT 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 TROPICAT and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About TROPICAT

What kind of vessel is TROPICAT?
TROPICAT is a Offshore Supply Vessel flagged to United States of America.
What is TROPICAT's MMSI?
TROPICAT's MMSI is 366902000. Call sign WDQ7629. IMO 9199373.
How big is TROPICAT?
TROPICAT is about 56.9 m long, 14 m on the beam, drawing 5.2 m.
Is TROPICAT on the Master's Mate Safety Initiative Network?
Not yet. If TROPICAT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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