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.
Vessel
HORIZON P657
United Kingdom · last seen 51°N 1°W · Jun 2026 · MMSI 235020186
Not yet on Master's MateFlag
GBRFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
23
HORIZON P657 is a British vessel. She's on record as MMSI 235020186. There's a place for HORIZON P657 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card
Is HORIZON P657 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 15, 2026 12:59 UTC
Position
50.7914° N, 1.1056° W
Status
Under way (engine)
Speed
0.1 kn
Course
360°
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 HORIZON P657 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 HORIZON P657 and switch it all on
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About HORIZON P657
What kind of vessel is HORIZON P657?
HORIZON P657 is a vessel flagged to United Kingdom.
Where was HORIZON P657 last seen?
HORIZON P657 was last reported in the English Channel in Jun 2026 on public AIS.
What is HORIZON P657's MMSI?
HORIZON P657's MMSI is 235020186.
Is HORIZON P657 on the Master's Mate Safety Initiative Network?
Not yet. If HORIZON P657 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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