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
ASTRAEA
MMSI 319323400 · Call sign ZGUW2
Not yet on Master's MateType
Pleasure Craft
Flag
CYMLength
52 m
Beam
9 m
Draft
2.8 m
Call sign
ZGUW2
IMO
1098004
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
56
ASTRAEA is a cruising boat on the the Cayman Islands registry, 52 metres in length. ASTRAEA has 9 metres in the beam and a 2.8 m draft. On the registers she's MMSI 319323400, call sign ZGUW2, IMO 1098004. ASTRAEA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for recreational captains
Keep ASTRAEA 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 3, 2026
Position
40.4227° N, 14.3916° E
Cruising the Adriatic 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 ASTRAEA 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 ASTRAEA and switch it all on
Free to join · nothing to install to start · cancel anytime
About ASTRAEA
What kind of vessel is ASTRAEA?
ASTRAEA is a Pleasure Craft flagged to Cayman Islands.
Where was ASTRAEA last seen?
ASTRAEA was last reported in the Adriatic Sea in Jun 2026 on public AIS.
What is ASTRAEA's MMSI?
ASTRAEA's MMSI is 319323400. Call sign ZGUW2. IMO 1098004.
How big is ASTRAEA?
ASTRAEA is about 52 m long, 9 m on the beam, drawing 2.8 m.
Is ASTRAEA on the Master's Mate Safety Initiative Network?
Not yet. If ASTRAEA 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.