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.
Tug
JAN LEENHEER
MMSI 245569000 · Call sign PDWU
Not yet on Master's MateType
Tug
Flag
NLDLength
25 m
Beam
8 m
Draft
3.8 m
Call sign
PDWU
IMO
6807591
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in the Netherlands, JAN LEENHEER is a 25-metre harbour tug. Her hull carries a beam measuring 8 metres and a draft of 3.8 m. Her registration reads MMSI 245569000, call sign PDWU, IMO 6807591. JAN LEENHEER can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for working boats
Built for boats that work — like JAN LEENHEER.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 22:26 UTC
Position
51.8932° N, 4.4180° E
Status
Under way (engine)
Speed
0.0 kn
Course
247°
Destination
NLRTM
ETA
04-22 20:00 UTC
Working the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put JAN LEENHEER on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 JAN LEENHEER and switch it all on
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About JAN LEENHEER
What kind of vessel is JAN LEENHEER?
JAN LEENHEER is a Tug flagged to Netherlands.
Where was JAN LEENHEER last seen?
JAN LEENHEER was last reported in the North Sea in Jun 2026 on public AIS.
What is JAN LEENHEER's MMSI?
JAN LEENHEER's MMSI is 245569000. Call sign PDWU. IMO 6807591.
How big is JAN LEENHEER?
JAN LEENHEER is about 25 m long, 8 m on the beam, drawing 3.8 m.
Is JAN LEENHEER on the Master's Mate Safety Initiative Network?
Not yet. If JAN LEENHEER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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