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.
Passenger
AVONTUUR IV
MMSI 235054304 · Call sign MLCK7
Not yet on Master's MateType
Passenger
Flag
GBRLength
35 m
Beam
5 m
Call sign
MLCK7
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
46
AVONTUUR IV is a passenger craft flying the British flag, spanning 35 metres. She has a beam measuring 5 metres. Her registration reads MMSI 235054304, call sign MLCK7. The Master's Mate Safety Initiative Network welcomes AVONTUUR IV — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard AVONTUUR IV safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
51.5045° N, 0.1201° W
Sailing 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 AVONTUUR IV on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim AVONTUUR IV and switch it all on
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About AVONTUUR IV
What kind of vessel is AVONTUUR IV?
AVONTUUR IV is a Passenger flagged to United Kingdom.
Where was AVONTUUR IV last seen?
AVONTUUR IV was last reported in the North Sea in Jun 2026 on public AIS.
What is AVONTUUR IV's MMSI?
AVONTUUR IV's MMSI is 235054304. Call sign MLCK7.
How big is AVONTUUR IV?
AVONTUUR IV is about 35 m long, 5 m on the beam.
Is AVONTUUR IV on the Master's Mate Safety Initiative Network?
Not yet. If AVONTUUR IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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