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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.
Sailing

OK SEA YOU

MMSI 232060791 · Call sign MRZE3

Not yet on Master's Mate
Type
Sailing
Flag
GBRGBR
Length
14 m
Beam
4 m
Call sign
MRZE3
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
85

Out of the United Kingdom, OK SEA YOU is a 14-metre bluewater sailboat. She has a 4 m beam. Look for MMSI 232060791, call sign MRZE3. Every passage is easier with backup: join OK SEA YOU free to the Master's Mate Safety Initiative Network and cruise with the fleet behind you.

Free forever · No credit card · for cruisers

Sleep easy on the hook aboard OK SEA YOU.

GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.

Set her anchor watch — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Last known position · Apr 15, 2026
Position
18.0742° N, 63.1043° W
Sailing the Caribbean? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put OK SEA YOU 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.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim OK SEA YOU and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About OK SEA YOU

What kind of vessel is OK SEA YOU?
OK SEA YOU is a Sailing flagged to United Kingdom.
Where was OK SEA YOU last seen?
OK SEA YOU was last reported in the Caribbean in Apr 2026 on public AIS.
What is OK SEA YOU's MMSI?
OK SEA YOU's MMSI is 232060791. Call sign MRZE3.
How big is OK SEA YOU?
OK SEA YOU is about 14 m long, 4 m on the beam.
Is OK SEA YOU on the Master's Mate Safety Initiative Network?
Not yet. If OK SEA YOU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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