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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

ISTROS

MMSI 319229500 · Call sign ZGQL3

Not yet on Master's Mate
Type
Pleasure Craft
Flag
CYMCYM
Length
42 m
Beam
7 m
Draft
3 m
Call sign
ZGQL3
IMO
1000423
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85

Registered in the Cayman Islands, ISTROS is a 42-metre recreational boat. She's built with a 7-metre beam and a 3 m draft. She's listed under MMSI 319229500, call sign ZGQL3, IMO 1000423. ISTROS can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for recreational captains

Keep ISTROS 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 12:15 UTC
Position
33.8719° S, 151.2328° E
Status
Moored
Speed
0.0 kn
Course
171°
Destination
SYDNEY
ETA
05-31 10:00 UTC
Cruising the Tasman Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ISTROS 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 ISTROS and switch it all on
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About ISTROS

What kind of vessel is ISTROS?
ISTROS is a Pleasure Craft flagged to Cayman Islands.
Where was ISTROS last seen?
ISTROS was last reported in the Tasman Sea in Jun 2026 on public AIS.
What is ISTROS's MMSI?
ISTROS's MMSI is 319229500. Call sign ZGQL3. IMO 1000423.
How big is ISTROS?
ISTROS is about 42 m long, 7 m on the beam, drawing 3 m.
Is ISTROS on the Master's Mate Safety Initiative Network?
Not yet. If ISTROS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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