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
CHALLENGE
MMSI 244690348 · Call sign PF3865
Not yet on Master's MateType
Dredging
Flag
NLDLength
51 m
Beam
9 m
Draft
0.2 m
Call sign
PF3865
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Dutch utility boat, CHALLENGE measures 51 metres. CHALLENGE has a 9-metre beam and a 0.2-metre draft. On the registers she's MMSI 244690348, call sign PF3865. It's free to add CHALLENGE to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for working boats
Built for boats that work — like CHALLENGE.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 08:10 UTC
Position
51.7981° N, 5.3818° E
Status
Moored
Speed
0.0 kn
Course
331°
Destination
OOSTERHOUT
ETA
06-27 11:38 UTC
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Joining the Safety Initiative Network doesn't just put CHALLENGE 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 CHALLENGE and switch it all on
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About CHALLENGE
What kind of vessel is CHALLENGE?
CHALLENGE is a Dredging flagged to Netherlands.
Where was CHALLENGE last seen?
CHALLENGE was last reported in the North Sea in Jun 2026 on public AIS.
What is CHALLENGE's MMSI?
CHALLENGE's MMSI is 244690348. Call sign PF3865.
How big is CHALLENGE?
CHALLENGE is about 51 m long, 9 m on the beam, drawing 0.2 m.
Is CHALLENGE on the Master's Mate Safety Initiative Network?
Not yet. If CHALLENGE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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