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
CS SOVEREIGN
MMSI 232892000 · Call sign MNNU8
Not yet on Master's MateType
Other
Flag
GBRLength
131 m
Beam
21 m
Draft
6.2 m
Call sign
MNNU8
IMO
8918629
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
CS SOVEREIGN is a British 131-metre craft. CS SOVEREIGN has a beam of 21 m and a 6.2 m draft. Officially she's MMSI 232892000, call sign MNNU8, IMO 8918629. Add CS SOVEREIGN to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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Is CS SOVEREIGN 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
Last known position · Jun 4, 2026
Position
50.5700° N, 2.4347° W
Crossing the English Channel? 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 CS SOVEREIGN 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 CS SOVEREIGN and switch it all on
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About CS SOVEREIGN
What kind of vessel is CS SOVEREIGN?
CS SOVEREIGN is a Other flagged to United Kingdom.
Where was CS SOVEREIGN last seen?
CS SOVEREIGN was last reported in the English Channel in Jun 2026 on public AIS.
What is CS SOVEREIGN's MMSI?
CS SOVEREIGN's MMSI is 232892000. Call sign MNNU8. IMO 8918629.
How big is CS SOVEREIGN?
CS SOVEREIGN is about 131 m long, 21 m on the beam, drawing 6.2 m.
Is CS SOVEREIGN on the Master's Mate Safety Initiative Network?
Not yet. If CS SOVEREIGN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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