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
RIVUS
MMSI 203244880 · Call sign OEX4880
Not yet on Master's MateType
Other
Flag
AUTLength
10 m
Beam
3 m
Draft
0.6 m
Call sign
OEX4880
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
39
Registered in Austria, RIVUS is a 10-metre boat. RIVUS has 3 metres in the beam and a 0.6-metre draft. Look for MMSI 203244880, call sign OEX4880. RIVUS can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is RIVUS 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
48.1413° N, 16.9018° E
Wherever RIVUS roams, 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put RIVUS 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.
Claim RIVUS and switch it all on
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About RIVUS
What kind of vessel is RIVUS?
RIVUS is a Other flagged to Austria.
Where was RIVUS last seen?
RIVUS was last reported in around 48°N 17°E in Jun 2026 on public AIS.
What is RIVUS's MMSI?
RIVUS's MMSI is 203244880. Call sign OEX4880.
How big is RIVUS?
RIVUS is about 10 m long, 3 m on the beam, drawing 0.6 m.
Is RIVUS on the Master's Mate Safety Initiative Network?
Not yet. If RIVUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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