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
Leeds Castle
MMSI 356248000
Not yet on Master's MateFlag
PANLength
186 m
IMO
8010697
AIS reports
4
Leeds Castle is a boat under the Panamanian flag, 186 metres LOA. She broadcasts as MMSI 356248000, IMO 8010697. Leeds Castle is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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Is Leeds Castle 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 18:34 UTC
Position
34.4690° N, 133.6798° E
Status
At anchor
Speed
0.0 kn
Course
195°
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 Leeds Castle 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 Leeds Castle and switch it all on
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About Leeds Castle
What kind of vessel is Leeds Castle?
Leeds Castle is a vessel flagged to Panama.
Where was Leeds Castle last seen?
Leeds Castle was last reported in the Sea of Japan on public AIS.
What is Leeds Castle's MMSI?
Leeds Castle's MMSI is 356248000. IMO 8010697.
How big is Leeds Castle?
Leeds Castle is about 186 m long.
Is Leeds Castle on the Master's Mate Safety Initiative Network?
Not yet. If Leeds Castle is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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