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
FOUR KNOTTY BUOYS
U.S. Official No. 1228938
Not yet on Master's MateType
Recreational
Flag
USALength
9.3 m
Beam
3.4 m
Draft
1.9 m
Hull ID
BL2A32ELB999
First reported
Jun 2026
AIS reports
1
On the American registry, FOUR KNOTTY BUOYS is a 9.3-metre private cruiser. She has a beam measuring 3.4 metres and a draft measuring 1.9 metres. Find her under U.S. official number 1228938. Claim FOUR KNOTTY BUOYS free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
Free forever · No credit card · for recreational captains
Keep FOUR KNOTTY BUOYS 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 FOUR KNOTTY BUOYS 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 FOUR KNOTTY BUOYS 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 FOUR KNOTTY BUOYS and switch it all on
Free to join · nothing to install to start · cancel anytime
About FOUR KNOTTY BUOYS
What kind of vessel is FOUR KNOTTY BUOYS?
FOUR KNOTTY BUOYS is a Recreational flagged to United States of America.
What is FOUR KNOTTY BUOYS's U.S. Official No.?
FOUR KNOTTY BUOYS's U.S. Official No. is 1228938.
How big is FOUR KNOTTY BUOYS?
FOUR KNOTTY BUOYS is about 9.3 m long, 3.4 m on the beam, drawing 1.9 m.
Is FOUR KNOTTY BUOYS on the Master's Mate Safety Initiative Network?
Not yet. If FOUR KNOTTY BUOYS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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