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
25TAEYANG
last seen 35°N 129°E · Jun 2026 · MMSI 440104940
Not yet on Master's MateFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
25TAEYANG is a vessel. Officially she's MMSI 440104940. Add 25TAEYANG to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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Is 25TAEYANG 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 16, 2026 11:19 UTC
Position
35.1237° N, 129.1954° E
Status
Under way (engine)
Speed
5.3 kn
Course
223°
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 25TAEYANG 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 25TAEYANG and switch it all on
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About 25TAEYANG
What kind of vessel is 25TAEYANG?
25TAEYANG is a vessel.
Where was 25TAEYANG last seen?
25TAEYANG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 25TAEYANG's MMSI?
25TAEYANG's MMSI is 440104940.
Is 25TAEYANG on the Master's Mate Safety Initiative Network?
Not yet. If 25TAEYANG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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