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.
Vessel
RIJNWERKEN
MMSI 244700617 · Call sign PG4538
Not yet on Master's MateFlag
NLDLength
55 m
Beam
7 m
Draft
2.2 m
Call sign
PG4538
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Out of the Netherlands, RIJNWERKEN is a 55-metre boat. Her hull carries a 7 m beam and a draft of 2.2 m. On AIS she shows as MMSI 244700617, call sign PG4538. It's free to add RIJNWERKEN to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
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Is RIJNWERKEN your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Live AIS position · Jun 9, 2026 18:57 UTC
Position
52.1696° N, 4.6382° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
ALPHEN
ETA
01-15 20:25 UTC
Crossing 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 RIJNWERKEN on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim RIJNWERKEN and switch it all on
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About RIJNWERKEN
What kind of vessel is RIJNWERKEN?
RIJNWERKEN is a vessel flagged to Netherlands.
Where was RIJNWERKEN last seen?
RIJNWERKEN was last reported in the North Sea in Jun 2026 on public AIS.
What is RIJNWERKEN's MMSI?
RIJNWERKEN's MMSI is 244700617. Call sign PG4538.
How big is RIJNWERKEN?
RIJNWERKEN is about 55 m long, 7 m on the beam, drawing 2.2 m.
Is RIJNWERKEN on the Master's Mate Safety Initiative Network?
Not yet. If RIJNWERKEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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