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.
Recreational
CATHERINE G
U.S. Official No. 577206
Not yet on Master's MateType
Recreational
Flag
USALength
13.4 m
Beam
3 m
Draft
1.8 m
First reported
Jun 2026
AIS reports
1
CATHERINE G is an American 13.4-metre private cruiser. Her hull carries a 3 m beam and a draft of 1.8 m. Officially she's U.S. official number 577206. Give CATHERINE G the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for recreational captains
Keep CATHERINE G looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever CATHERINE G 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CATHERINE G 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 CATHERINE G and switch it all on
Free to join · nothing to install to start · cancel anytime
About CATHERINE G
What kind of vessel is CATHERINE G?
CATHERINE G is a Recreational flagged to United States of America.
What is CATHERINE G's U.S. Official No.?
CATHERINE G's U.S. Official No. is 577206.
How big is CATHERINE G?
CATHERINE G is about 13.4 m long, 3 m on the beam, drawing 1.8 m.
Is CATHERINE G on the Master's Mate Safety Initiative Network?
Not yet. If CATHERINE G is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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