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
JANUS
MMSI 244700750 · Call sign PI4841
Not yet on Master's MateType
Dredging
Flag
NLDLength
40 m
Beam
13 m
Call sign
PI4841
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
JANUS is a Dutch working craft — 40 metres overall. She has a 13-metre beam. On AIS she appears as MMSI 244700750, call sign PI4841. Working vessels like JANUS are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Free forever · No credit card · for working boats
Built for boats that work — like JANUS.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 13:09 UTC
Position
51.8997° N, 4.4920° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
DORDRECHT
Working the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put JANUS 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 JANUS and switch it all on
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About JANUS
What kind of vessel is JANUS?
JANUS is a Dredging flagged to Netherlands.
Where was JANUS last seen?
JANUS was last reported in the North Sea in Jun 2026 on public AIS.
What is JANUS's MMSI?
JANUS's MMSI is 244700750. Call sign PI4841.
How big is JANUS?
JANUS is about 40 m long, 13 m on the beam.
Is JANUS on the Master's Mate Safety Initiative Network?
Not yet. If JANUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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