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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.
Recreational

R-SEA-CAT

U.S. Official No. 1156253

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
12.7 m
Beam
4.3 m
Draft
2.3 m
Hull ID
SERP6020I304
First reported
Jun 2026
AIS reports
1

R-SEA-CAT is a pleasure craft flying the American flag, 12.7 metres from stem to stern. R-SEA-CAT has a 4.3 m beam and a 2.3-metre draft. She's on record as U.S. official number 1156253. Claim R-SEA-CAT free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for recreational captains

Keep R-SEA-CAT 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 R-SEA-CAT 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 R-SEA-CAT 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 R-SEA-CAT and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About R-SEA-CAT

What kind of vessel is R-SEA-CAT?
R-SEA-CAT is a Recreational flagged to United States of America.
What is R-SEA-CAT's U.S. Official No.?
R-SEA-CAT's U.S. Official No. is 1156253.
How big is R-SEA-CAT?
R-SEA-CAT is about 12.7 m long, 4.3 m on the beam, drawing 2.3 m.
Is R-SEA-CAT on the Master's Mate Safety Initiative Network?
Not yet. If R-SEA-CAT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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