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.
Sailing
SY PIPER
MMSI 232056918 · Call sign MPWE8
Not yet on Master's MateType
Sailing
Flag
GBRLength
12 m
Beam
4 m
Call sign
MPWE8
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
85
SY PIPER, a sailing vessel flying the flag of the United Kingdom, measures 12 metres on deck. Below, she has a beam measuring 4 metres. She broadcasts as MMSI 232056918, call sign MPWE8. Every passage is easier with backup: join SY PIPER free to the Master's Mate Safety Initiative Network and cruise with the fleet behind you.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard SY PIPER.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Apr 22, 2026
Position
17.0176° N, 61.7733° W
Sailing the Caribbean? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SY PIPER 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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.
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.
Claim SY PIPER and switch it all on
Free to join · nothing to install to start · cancel anytime
About SY PIPER
What kind of vessel is SY PIPER?
SY PIPER is a Sailing flagged to United Kingdom.
Where was SY PIPER last seen?
SY PIPER was last reported in the Caribbean in Apr 2026 on public AIS.
What is SY PIPER's MMSI?
SY PIPER's MMSI is 232056918. Call sign MPWE8.
How big is SY PIPER?
SY PIPER is about 12 m long, 4 m on the beam.
Is SY PIPER on the Master's Mate Safety Initiative Network?
Not yet. If SY PIPER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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