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
CATHY
MMSI 367017940 · Call sign WDF2373
Not yet on Master's MateType
Towing Vessel
Flag
USALength
207 m
Beam
18 m
Draft
3 m
Call sign
WDF2373
IMO
8991035
Official No.
1166680
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
62
CATHY, an American harbour workboat, measures 207 metres on deck. She has a beam of 18 m and a draft of 3 m. Her papers read MMSI 367017940, call sign WDF2373, IMO 8991035. CATHY belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for working boats
Built for boats that work — like CATHY.
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
Last known position · Jun 3, 2026
Position
29.5733° N, 90.9525° W
Working the Gulf of Mexico? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CATHY 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 CATHY and switch it all on
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About CATHY
What kind of vessel is CATHY?
CATHY is a Towing Vessel flagged to United States of America.
Where was CATHY last seen?
CATHY was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is CATHY's MMSI?
CATHY's MMSI is 367017940. Call sign WDF2373. IMO 8991035.
How big is CATHY?
CATHY is about 207 m long, 18 m on the beam, drawing 3 m.
Is CATHY on the Master's Mate Safety Initiative Network?
Not yet. If CATHY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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