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
POLESTAR
MMSI 319243300 · Call sign ZGQZ4
Not yet on Master's MateType
Pleasure Craft
Flag
CYMLength
70 m
Beam
13 m
Draft
3.8 m
Call sign
ZGQZ4
IMO
9823596
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in the Cayman Islands, POLESTAR is a 70-metre leisure boat. She's built with a beam measuring 13 metres and a 3.8 m draft. Look for MMSI 319243300, call sign ZGQZ4, IMO 9823596. Claim POLESTAR 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 POLESTAR 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
Live AIS position · Jun 9, 2026 16:27 UTC
Position
43.7366° N, 7.4246° E
Status
Moored
Speed
0.0 kn
Course
27°
Destination
MC MON
ETA
06-08 16:30 UTC
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 POLESTAR 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 POLESTAR and switch it all on
Free to join · nothing to install to start · cancel anytime
About POLESTAR
What kind of vessel is POLESTAR?
POLESTAR is a Pleasure Craft flagged to Cayman Islands.
Where was POLESTAR last seen?
POLESTAR was last reported in the Ligurian Sea in Jun 2026 on public AIS.
What is POLESTAR's MMSI?
POLESTAR's MMSI is 319243300. Call sign ZGQZ4. IMO 9823596.
How big is POLESTAR?
POLESTAR is about 70 m long, 13 m on the beam, drawing 3.8 m.
Is POLESTAR on the Master's Mate Safety Initiative Network?
Not yet. If POLESTAR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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