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.
Pleasure Craft
JANS-B
MMSI 244810284 · Call sign PC7723
Not yet on Master's MateType
Pleasure Craft
Flag
NLDLength
31 m
Beam
5 m
Call sign
PC7723
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
JANS-B, a private cruiser under Dutch registration, measures 31 metres on deck. Her hull carries 5 metres in the beam. She broadcasts as MMSI 244810284, call sign PC7723. Bring JANS-B aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for recreational captains
Keep JANS-B looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 14:00 UTC
Position
51.5129° N, 3.8956° E
Status
Moored
Speed
0.0 kn
Course
285°
Cruising 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JANS-B 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 JANS-B and switch it all on
Free to join · nothing to install to start · cancel anytime
About JANS-B
What kind of vessel is JANS-B?
JANS-B is a Pleasure Craft flagged to Netherlands.
Where was JANS-B last seen?
JANS-B was last reported in the North Sea in Jun 2026 on public AIS.
What is JANS-B's MMSI?
JANS-B's MMSI is 244810284. Call sign PC7723.
How big is JANS-B?
JANS-B is about 31 m long, 5 m on the beam.
Is JANS-B on the Master's Mate Safety Initiative Network?
Not yet. If JANS-B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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