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
MIDDELSE
MMSI 244650815 · Call sign PI4238
Not yet on Master's MateType
Passenger
Flag
NLDLength
23 m
Beam
5 m
Draft
1.3 m
Call sign
PI4238
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
MIDDELSE is a Dutch 23-metre ferry vessel. Her hull carries 5 metres in the beam and a draft of 1.3 m. Look for MMSI 244650815, call sign PI4238. MIDDELSE is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard MIDDELSE 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
Live AIS position · Jun 9, 2026 05:59 UTC
Position
53.2962° N, 5.0907° E
Status
Moored
Speed
0.0 kn
Course
210°
Destination
VLIELAND
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 MIDDELSE 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 MIDDELSE and switch it all on
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About MIDDELSE
What kind of vessel is MIDDELSE?
MIDDELSE is a Passenger flagged to Netherlands.
Where was MIDDELSE last seen?
MIDDELSE was last reported in the North Sea in Jun 2026 on public AIS.
What is MIDDELSE's MMSI?
MIDDELSE's MMSI is 244650815. Call sign PI4238.
How big is MIDDELSE?
MIDDELSE is about 23 m long, 5 m on the beam, drawing 1.3 m.
Is MIDDELSE on the Master's Mate Safety Initiative Network?
Not yet. If MIDDELSE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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