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
JANUS
MMSI 244630621 · Call sign PI4894
Not yet on Master's MateFlag
NLDLength
18 m
Beam
4 m
Call sign
PI4894
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
JANUS, a craft sailing under the Dutch flag, measures 18 metres on deck. She has a beam measuring 4 metres. On the registers she's MMSI 244630621, call sign PI4894. JANUS can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card
Is JANUS 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 06:53 UTC
Position
51.8138° N, 4.7257° E
Speed
0.0 kn
Course
0°
Destination
DORDRECHT
ETA
06-18 20:00 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JANUS 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 JANUS and switch it all on
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About JANUS
What kind of vessel is JANUS?
JANUS is a vessel 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 244630621. Call sign PI4894.
How big is JANUS?
JANUS is about 18 m long, 4 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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