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.
Other
RIO Y MAR
MMSI 205498490 · Call sign OT4984
Not yet on Master's MateType
Other
Flag
BELLength
80 m
Beam
9 m
Call sign
OT4984
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Belgian craft, RIO Y MAR measures 80 metres. Below, she has a 9-metre beam. On AIS she appears as MMSI 205498490, call sign OT4984. RIO Y MAR is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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Is RIO Y MAR your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Live AIS position · Jun 9, 2026 19:01 UTC
Position
51.8044° N, 4.6337° E
Status
Moored
Speed
0.0 kn
Course
360°
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Joining the Safety Initiative Network doesn't just put RIO Y MAR 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
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.
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About RIO Y MAR
What kind of vessel is RIO Y MAR?
RIO Y MAR is a Other flagged to Belgium.
Where was RIO Y MAR last seen?
RIO Y MAR was last reported in the North Sea in Jun 2026 on public AIS.
What is RIO Y MAR's MMSI?
RIO Y MAR's MMSI is 205498490. Call sign OT4984.
How big is RIO Y MAR?
RIO Y MAR is about 80 m long, 9 m on the beam.
Is RIO Y MAR on the Master's Mate Safety Initiative Network?
Not yet. If RIO Y MAR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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