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
JAN VAN DER DOEM
MMSI 244750337 · Call sign PB6729
Not yet on Master's MateType
Passenger
Flag
NLDLength
15 m
Beam
4 m
Call sign
PB6729
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
49
Registered in the Netherlands, JAN VAN DER DOEM is a 15-metre passenger boat. JAN VAN DER DOEM has a beam of 4 m. On AIS she shows as MMSI 244750337, call sign PB6729. Join JAN VAN DER DOEM to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard JAN VAN DER DOEM 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 15:52 UTC
Position
52.0967° N, 5.1142° E
Status
Moored
Speed
0.0 kn
Course
360°
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.
Free with your claim · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JAN VAN DER DOEM 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 JAN VAN DER DOEM and switch it all on
Free to join · nothing to install to start · cancel anytime
About JAN VAN DER DOEM
What kind of vessel is JAN VAN DER DOEM?
JAN VAN DER DOEM is a Passenger flagged to Netherlands.
Where was JAN VAN DER DOEM last seen?
JAN VAN DER DOEM was last reported in the North Sea in Jun 2026 on public AIS.
What is JAN VAN DER DOEM's MMSI?
JAN VAN DER DOEM's MMSI is 244750337. Call sign PB6729.
How big is JAN VAN DER DOEM?
JAN VAN DER DOEM is about 15 m long, 4 m on the beam.
Is JAN VAN DER DOEM on the Master's Mate Safety Initiative Network?
Not yet. If JAN VAN DER DOEM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.