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
MHU4
MMSI 205266000 · Call sign ORTR
Not yet on Master's MateFlag
BELLength
12 m
Beam
5 m
Call sign
ORTR
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
28
MHU4 is a vessel sailing under the Belgian flag, 12 metres on deck. She has a 5 m beam. Officially she's MMSI 205266000, call sign ORTR. Sign MHU4 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is MHU4 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 10:38 UTC
Position
51.2181° N, 2.9458° E
Speed
0.1 kn
Course
0°
Destination
EXAIL
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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Joining the Safety Initiative Network doesn't just put MHU4 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 MHU4 and switch it all on
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About MHU4
What kind of vessel is MHU4?
MHU4 is a vessel flagged to Belgium.
Where was MHU4 last seen?
MHU4 was last reported in the North Sea in Jun 2026 on public AIS.
What is MHU4's MMSI?
MHU4's MMSI is 205266000. Call sign ORTR.
How big is MHU4?
MHU4 is about 12 m long, 5 m on the beam.
Is MHU4 on the Master's Mate Safety Initiative Network?
Not yet. If MHU4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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