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
Ym Immense
MMSI 416492000
Not yet on Master's MateFlag
TWNLength
172.7 m
IMO
9319131
AIS reports
2
Hailing from Taiwan, Ym Immense is a 172.7-metre craft. Look for MMSI 416492000, IMO 9319131. Sign Ym Immense up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is Ym Immense 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 00:46 UTC
Position
34.2625° N, 134.9875° E
Status
Under way (engine)
Speed
15.4 kn
Course
357°
Destination
JP NGO > JP OSA 3W
ETA
06-09 00:30 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 Ym Immense 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 Ym Immense and switch it all on
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About Ym Immense
What kind of vessel is Ym Immense?
Ym Immense is a vessel flagged to Taiwan.
Where was Ym Immense last seen?
Ym Immense was last reported in the Sea of Japan on public AIS.
What is Ym Immense's MMSI?
Ym Immense's MMSI is 416492000. IMO 9319131.
How big is Ym Immense?
Ym Immense is about 172.7 m long.
Is Ym Immense on the Master's Mate Safety Initiative Network?
Not yet. If Ym Immense is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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