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
Sten Hidra
MMSI 258751000
Not yet on Master's MateFlag
NORLength
144.1 m
IMO
9358931
AIS reports
2
Sten Hidra, a Norwegian craft, measures 144.1 metres on deck. On AIS she appears as MMSI 258751000, IMO 9358931. Put Sten Hidra on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
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Is Sten Hidra 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 13:38 UTC
Position
50.5064° N, 0.0183° W
Status
Under way (engine)
Speed
10.9 kn
Course
256°
Destination
FR LRH
ETA
06-11 06:00 UTC
Crossing the English Channel? 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 Sten Hidra 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 Sten Hidra and switch it all on
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About Sten Hidra
What kind of vessel is Sten Hidra?
Sten Hidra is a vessel flagged to Norway.
Where was Sten Hidra last seen?
Sten Hidra was last reported in the English Channel on public AIS.
What is Sten Hidra's MMSI?
Sten Hidra's MMSI is 258751000. IMO 9358931.
How big is Sten Hidra?
Sten Hidra is about 144.1 m long.
Is Sten Hidra on the Master's Mate Safety Initiative Network?
Not yet. If Sten Hidra is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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