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.
Tanker
ROCK
MMSI 314845000 · Call sign 8PYO2
Not yet on Master's MateType
Tanker
Flag
BRBLength
228 m
Beam
32 m
Draft
11 m
Call sign
8PYO2
IMO
9288356
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
73
ROCK, a tanker flagged in Barbados, measures 228 metres on deck. She's built with 32 metres in the beam and a 11-metre draft. She broadcasts as MMSI 314845000, call sign 8PYO2, IMO 9288356. Add ROCK to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on ROCK, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
6.6655° S, 111.9384° E
Wherever ROCK 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ROCK on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim ROCK and switch it all on
Free to join · nothing to install to start · cancel anytime
About ROCK
What kind of vessel is ROCK?
ROCK is a Tanker flagged to Barbados.
Where was ROCK last seen?
ROCK was last reported in around 7°S 112°E in Jun 2026 on public AIS.
What is ROCK's MMSI?
ROCK's MMSI is 314845000. Call sign 8PYO2. IMO 9288356.
How big is ROCK?
ROCK is about 228 m long, 32 m on the beam, drawing 11 m.
Is ROCK on the Master's Mate Safety Initiative Network?
Not yet. If ROCK is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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