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
BOU4
MMSI 244190192 · Call sign PF4310
Not yet on Master's MateType
Pleasure Craft
Flag
NLDLength
18 m
Beam
5 m
Draft
2 m
Call sign
PF4310
IMO
170862
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the Dutch registry, BOU4 is an 18-metre private cruiser. Her hull carries a 5 m beam and a draft measuring 2 metres. On AIS she appears as MMSI 244190192, call sign PF4310. Claim BOU4 free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
Free forever · No credit card · for recreational captains
Keep BOU4 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 07:25 UTC
Position
51.7421° N, 3.8901° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
DEN OSSE
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 BOU4 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 BOU4 and switch it all on
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About BOU4
What kind of vessel is BOU4?
BOU4 is a Pleasure Craft flagged to Netherlands.
Where was BOU4 last seen?
BOU4 was last reported in the North Sea in Jun 2026 on public AIS.
What is BOU4's MMSI?
BOU4's MMSI is 244190192. Call sign PF4310. IMO 170862.
How big is BOU4?
BOU4 is about 18 m long, 5 m on the beam, drawing 2 m.
Is BOU4 on the Master's Mate Safety Initiative Network?
Not yet. If BOU4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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