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.
Other
CHALLENGER
MMSI 244004909 · Call sign PB9134
Not yet on Master's MateType
Other
Flag
NLDLength
78 m
Beam
10 m
Draft
2 m
Call sign
PB9134
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
CHALLENGER is a Dutch 78-metre craft. Below, she has a 10 m beam and a draft of 2 m. She's on record as MMSI 244004909, call sign PB9134. It's free to add CHALLENGER to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
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Is CHALLENGER 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 09:34 UTC
Position
52.4603° N, 4.5878° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
BUNKERS
Crossing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put CHALLENGER 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 CHALLENGER and switch it all on
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About CHALLENGER
What kind of vessel is CHALLENGER?
CHALLENGER is a Other flagged to Netherlands.
Where was CHALLENGER last seen?
CHALLENGER was last reported in the North Sea in Jun 2026 on public AIS.
What is CHALLENGER's MMSI?
CHALLENGER's MMSI is 244004909. Call sign PB9134.
How big is CHALLENGER?
CHALLENGER is about 78 m long, 10 m on the beam, drawing 2 m.
Is CHALLENGER on the Master's Mate Safety Initiative Network?
Not yet. If CHALLENGER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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