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
Dona Tara
MMSI 370453000
Not yet on Master's MateFlag
PANLength
229 m
IMO
9597812
AIS reports
2
On the Panamanian registry, Dona Tara is a 229-metre vessel. On AIS she shows as MMSI 370453000, IMO 9597812. Sign Dona Tara up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is Dona Tara 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 21:13 UTC
Position
35.0836° N, 129.0924° E
Status
At anchor
Speed
0.1 kn
Course
328°
Destination
KR PUS
ETA
06-09 09:00 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Dona Tara 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 Dona Tara and switch it all on
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About Dona Tara
What kind of vessel is Dona Tara?
Dona Tara is a vessel flagged to Panama.
Where was Dona Tara last seen?
Dona Tara was last reported in the Sea of Japan on public AIS.
What is Dona Tara's MMSI?
Dona Tara's MMSI is 370453000. IMO 9597812.
How big is Dona Tara?
Dona Tara is about 229 m long.
Is Dona Tara on the Master's Mate Safety Initiative Network?
Not yet. If Dona Tara is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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