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
YUGO-VOSTOCK-1
MMSI 273442820
Not yet on Master's MateFlag
RUSLength
91 m
IMO
8001969
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
14
YUGO-VOSTOCK-1 is a Russian 91-metre craft. On AIS she shows as MMSI 273442820, IMO 8001969. It's free to add YUGO-VOSTOCK-1 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card
Is YUGO-VOSTOCK-1 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 2, 2026
Position
35.0809° N, 129.0038° E
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 YUGO-VOSTOCK-1 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 YUGO-VOSTOCK-1 and switch it all on
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About YUGO-VOSTOCK-1
What kind of vessel is YUGO-VOSTOCK-1?
YUGO-VOSTOCK-1 is a vessel flagged to Russia.
Where was YUGO-VOSTOCK-1 last seen?
YUGO-VOSTOCK-1 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is YUGO-VOSTOCK-1's MMSI?
YUGO-VOSTOCK-1's MMSI is 273442820. IMO 8001969.
How big is YUGO-VOSTOCK-1?
YUGO-VOSTOCK-1 is about 91 m long.
Is YUGO-VOSTOCK-1 on the Master's Mate Safety Initiative Network?
Not yet. If YUGO-VOSTOCK-1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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