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.
Pleasure Craft
RIO
MMSI 319345700 · Call sign ZGVW9
Not yet on Master's MateType
Pleasure Craft
Flag
CYMLength
62 m
Beam
12 m
Draft
3.2 m
Call sign
ZGVW9
IMO
9851024
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
170
RIO is a recreational vessel under the Cayman Islands flag, 62 metres long. Below, she has a beam of 12 m and a draft of 3.2 m. Look for MMSI 319345700, call sign ZGVW9, IMO 9851024. Whether she's at the dock or out for the weekend, RIO is covered by the free Master's Mate Safety Initiative Network — alarms, weather, and a watching fleet.
Free forever · No credit card · for recreational captains
Keep RIO 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
Last known position · Jun 4, 2026
Position
26.7482° N, 52.0080° E
Cruising the Persian Gulf? 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 RIO 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 RIO and switch it all on
Free to join · nothing to install to start · cancel anytime
About RIO
What kind of vessel is RIO?
RIO is a Pleasure Craft flagged to Cayman Islands.
Where was RIO last seen?
RIO was last reported in the Persian Gulf in Jun 2026 on public AIS.
What is RIO's MMSI?
RIO's MMSI is 319345700. Call sign ZGVW9. IMO 9851024.
How big is RIO?
RIO is about 62 m long, 12 m on the beam, drawing 3.2 m.
Is RIO on the Master's Mate Safety Initiative Network?
Not yet. If RIO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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