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.
Vessel
IRBIS
MMSI 273372840
Not yet on Master's MateFlag
RUSLength
56 m
IMO
9100463
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
Registered in Russia, IRBIS is a 56-metre boat. Her papers read MMSI 273372840, IMO 9100463. IRBIS is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card
Is IRBIS 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
Live AIS position · Jun 9, 2026 09:50 UTC
Position
35.0924° N, 129.0316° E
Status
Moored
Speed
0.0 kn
Course
261°
Destination
BUSAN
ETA
05-18 07:00 UTC
Crossing the Sea of Japan? 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put IRBIS 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 IRBIS and switch it all on
Free to join · nothing to install to start · cancel anytime
About IRBIS
What kind of vessel is IRBIS?
IRBIS is a vessel flagged to Russia.
Where was IRBIS last seen?
IRBIS was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is IRBIS's MMSI?
IRBIS's MMSI is 273372840. IMO 9100463.
How big is IRBIS?
IRBIS is about 56 m long.
Is IRBIS on the Master's Mate Safety Initiative Network?
Not yet. If IRBIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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