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.
Fishing
KING CHALLENGER
MMSI 235033728 · Call sign MLPW6
Not yet on Master's MateType
Fishing
Flag
GBRLength
21 m
Beam
8 m
Call sign
MLPW6
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
19
Registered in the United Kingdom, KING CHALLENGER is a 21-metre commercial trawler. She carries a beam of 8 m. Find her under MMSI 235033728, call sign MLPW6. Join KING CHALLENGER to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working captains
Know where the fleet is. Get KING CHALLENGER home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
57.1723° N, 1.7986° W
Fishing the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put KING CHALLENGER on the map. It hands you the full bridge:
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.
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.
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 KING CHALLENGER and switch it all on
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About KING CHALLENGER
What kind of vessel is KING CHALLENGER?
KING CHALLENGER is a Fishing flagged to United Kingdom.
Where was KING CHALLENGER last seen?
KING CHALLENGER was last reported in the North Sea in Jun 2026 on public AIS.
What is KING CHALLENGER's MMSI?
KING CHALLENGER's MMSI is 235033728. Call sign MLPW6.
How big is KING CHALLENGER?
KING CHALLENGER is about 21 m long, 8 m on the beam.
Is KING CHALLENGER on the Master's Mate Safety Initiative Network?
Not yet. If KING CHALLENGER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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