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
ONVERWACHT
MMSI 244670601 · Call sign PD4027
Not yet on Master's MateType
Passenger
Flag
NLDLength
26 m
Beam
6 m
Draft
1.1 m
Call sign
PD4027
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
17
ONVERWACHT is a Dutch passenger craft — 26 metres overall. She has a beam measuring 6 metres and a draft measuring 1.1 metres. On AIS she shows as MMSI 244670601, call sign PD4027. Give ONVERWACHT the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ONVERWACHT 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 4, 2026
Position
52.8762° N, 5.2061° E
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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ONVERWACHT 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 ONVERWACHT and switch it all on
Free to join · nothing to install to start · cancel anytime
About ONVERWACHT
What kind of vessel is ONVERWACHT?
ONVERWACHT is a Passenger flagged to Netherlands.
Where was ONVERWACHT last seen?
ONVERWACHT was last reported in the North Sea in Jun 2026 on public AIS.
What is ONVERWACHT's MMSI?
ONVERWACHT's MMSI is 244670601. Call sign PD4027.
How big is ONVERWACHT?
ONVERWACHT is about 26 m long, 6 m on the beam, drawing 1.1 m.
Is ONVERWACHT on the Master's Mate Safety Initiative Network?
Not yet. If ONVERWACHT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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