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.
Law Enforcement
P4
MMSI 246536000 · Call sign PF2547
Not yet on Master's MateType
Law Enforcement
Flag
NLDLength
24 m
Beam
6 m
Draft
2 m
Call sign
PF2547
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
P4 is a boat under the Dutch flag, spanning 24 metres. Below, she has 6 metres in the beam and a draft measuring 2 metres. On the registers she's MMSI 246536000, call sign PF2547. P4 can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is P4 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 07:34 UTC
Position
51.9062° N, 4.4639° E
Speed
0.1 kn
Course
360°
Destination
TOP SECRET
Crossing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put P4 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 P4 and switch it all on
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About P4
What kind of vessel is P4?
P4 is a Law Enforcement flagged to Netherlands.
Where was P4 last seen?
P4 was last reported in the North Sea in Jun 2026 on public AIS.
What is P4's MMSI?
P4's MMSI is 246536000. Call sign PF2547.
How big is P4?
P4 is about 24 m long, 6 m on the beam, drawing 2 m.
Is P4 on the Master's Mate Safety Initiative Network?
Not yet. If P4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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