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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.
Dredging

MOSA@@@@@@@@@@@@@@@A

Dredging · Netherlands · last seen 52°N 5°E · Jun 2026 · MMSI 244790611 · Call sign PG4438

Not yet on Master's Mate
Type
Dredging
Flag
NLDNLD
Length
82 m
Beam
10 m
Draft
0.3 m
Call sign
PG4438
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
144

The Netherlands-flagged dredging vessel MOSA measures 82 meters in length with a 10-meter beam and 0.3-meter draft. Her MMSI is 244790611 and call sign is PG4438. MOSA is invited to join the Master's Mate Safety Initiative Network, a free community resource for safer seas.

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Live AIS position · Jun 16, 2026 11:23 UTC
Position
51.8268° N, 4.7291° E
Speed
0.0 kn
Course
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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.
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Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
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Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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About MOSA@@@@@@@@@@@@@@@A

What kind of vessel is MOSA@@@@@@@@@@@@@@@A?
MOSA@@@@@@@@@@@@@@@A is a Dredging flagged to Netherlands.
Where was MOSA@@@@@@@@@@@@@@@A last seen?
MOSA@@@@@@@@@@@@@@@A was last reported in the North Sea in Jun 2026 on public AIS.
What is MOSA@@@@@@@@@@@@@@@A's MMSI?
MOSA@@@@@@@@@@@@@@@A's MMSI is 244790611. Call sign PG4438.
How big is MOSA@@@@@@@@@@@@@@@A?
MOSA@@@@@@@@@@@@@@@A is about 82 m long, 10 m on the beam, drawing 0.3 m.
Is MOSA@@@@@@@@@@@@@@@A on the Master's Mate Safety Initiative Network?
Not yet. If MOSA@@@@@@@@@@@@@@@A is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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