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.
Pleasure Craft
P1
MMSI 319331800 · Call sign ZGVH4
Not yet on Master's MateType
Pleasure Craft
Flag
CYMLength
66 m
Beam
9 m
Draft
2.7 m
Call sign
ZGVH4
IMO
9779915
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in the Cayman Islands, P1 is a 66-metre leisure boat. She's built with a 9-metre beam and a 2.7 m draft. Officially she's MMSI 319331800, call sign ZGVH4, IMO 9779915. Claim P1 free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
Free forever · No credit card · for recreational captains
Keep P1 looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
43.7361° N, 7.4251° E
Cruising the Ligurian Sea? 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put P1 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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 P1 and switch it all on
Free to join · nothing to install to start · cancel anytime
About P1
What kind of vessel is P1?
P1 is a Pleasure Craft flagged to Cayman Islands.
Where was P1 last seen?
P1 was last reported in the Ligurian Sea in Jun 2026 on public AIS.
What is P1's MMSI?
P1's MMSI is 319331800. Call sign ZGVH4. IMO 9779915.
How big is P1?
P1 is about 66 m long, 9 m on the beam, drawing 2.7 m.
Is P1 on the Master's Mate Safety Initiative Network?
Not yet. If P1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.