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.
Other
H-407
MMSI 352006333 · Call sign 3EA4154
Not yet on Master's MateType
Other
Flag
PANLength
122 m
Beam
36 m
Call sign
3EA4154
IMO
9723552
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
68
Registered in Panama, H-407 is a 122-metre vessel. She's built with a beam measuring 36 metres. On AIS she appears as MMSI 352006333, call sign 3EA4154, IMO 9723552. Bring H-407 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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Is H-407 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
Last known position · Jun 3, 2026
Position
51.4468° N, 3.7097° E
Crossing the North Sea? 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 H-407 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 H-407 and switch it all on
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About H-407
What kind of vessel is H-407?
H-407 is a Other flagged to Panama.
Where was H-407 last seen?
H-407 was last reported in the North Sea in Jun 2026 on public AIS.
What is H-407's MMSI?
H-407's MMSI is 352006333. Call sign 3EA4154. IMO 9723552.
How big is H-407?
H-407 is about 122 m long, 36 m on the beam.
Is H-407 on the Master's Mate Safety Initiative Network?
Not yet. If H-407 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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