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.
High-speed Craft
WINDCAT 51
MMSI 232039518 · Call sign MKNC5
Not yet on Master's MateType
High-speed Craft
Flag
GBRDraft
2.2 m
Call sign
MKNC5
IMO
9925617
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
WINDCAT 51 is an excursion vessel registered in the United Kingdom. WINDCAT 51 has a 2.2-metre draft. On AIS she shows as MMSI 232039518, call sign MKNC5, IMO 9925617. Bring WINDCAT 51 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard WINDCAT 51 safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 10:30 UTC
Position
52.4619° N, 4.5703° E
Status
Under way (engine)
Speed
11.7 kn
Course
24°
Destination
IJM<>HKZ WINDFARM
ETA
05-26 08:10 UTC
Sailing 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put WINDCAT 51 on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 WINDCAT 51 and switch it all on
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About WINDCAT 51
What kind of vessel is WINDCAT 51?
WINDCAT 51 is a High-speed Craft flagged to United Kingdom.
Where was WINDCAT 51 last seen?
WINDCAT 51 was last reported in the North Sea in Jun 2026 on public AIS.
What is WINDCAT 51's MMSI?
WINDCAT 51's MMSI is 232039518. Call sign MKNC5. IMO 9925617.
Is WINDCAT 51 on the Master's Mate Safety Initiative Network?
Not yet. If WINDCAT 51 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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