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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

OSTROVNOY-15

last seen 46°N 144°E · Jun 2026 · MMSI 273251010

Not yet on Master's Mate
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7

OSTROVNOY-15 is a vessel. Officially she's MMSI 273251010. It's free to add OSTROVNOY-15 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 OSTROVNOY-15 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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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Live AIS position · Jun 15, 2026 18:05 UTC
Position
46.0316° N, 143.6021° E
Status
Engaged in fishing
Speed
0.9 kn
Course
Wherever OSTROVNOY-15 roams, 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 OSTROVNOY-15 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 OSTROVNOY-15 and switch it all on
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About OSTROVNOY-15

What kind of vessel is OSTROVNOY-15?
OSTROVNOY-15 is a vessel.
Where was OSTROVNOY-15 last seen?
OSTROVNOY-15 was last reported in around 46°N 144°E in Jun 2026 on public AIS.
What is OSTROVNOY-15's MMSI?
OSTROVNOY-15's MMSI is 273251010.
Is OSTROVNOY-15 on the Master's Mate Safety Initiative Network?
Not yet. If OSTROVNOY-15 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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