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
3 R'S
U.S. Official No. 607118
Not yet on Master's MateType
Recreational
Flag
USALength
10.3 m
Beam
3.8 m
Draft
2.1 m
First reported
Jun 2026
AIS reports
1
3 R'S, a leisure boat hailing from the United States, measures 10.3 metres on deck. She carries a beam measuring 3.8 metres and a 2.1-metre draft. She's on record as U.S. official number 607118. Put 3 R'S on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for recreational captains
Keep 3 R'S 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 3 R'S 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 3 R'S 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 3 R'S and switch it all on
Free to join · nothing to install to start · cancel anytime
About 3 R'S
What kind of vessel is 3 R'S?
3 R'S is a Recreational flagged to United States of America.
What is 3 R'S's U.S. Official No.?
3 R'S's U.S. Official No. is 607118.
How big is 3 R'S?
3 R'S is about 10.3 m long, 3.8 m on the beam, drawing 2.1 m.
Is 3 R'S on the Master's Mate Safety Initiative Network?
Not yet. If 3 R'S is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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