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
SERENITY
MMSI 319267900 · Call sign ZGRA3
Not yet on Master's MateType
Pleasure Craft
Flag
CYMLength
57 m
Beam
10 m
Draft
3 m
Call sign
ZGRA3
IMO
9917476
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
78
SERENITY is a family boat registered in the Cayman Islands, measuring 57 metres. She's built with a beam of 10 m and a 3 m draft. On the registers she's MMSI 319267900, call sign ZGRA3, IMO 9917476. The Master's Mate Safety Initiative Network welcomes SERENITY — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for recreational captains
Keep SERENITY 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 09:30 UTC
Position
37.4507° N, 25.3268° E
Status
Under way (engine)
Speed
0.0 kn
Course
132°
Destination
MYKONOS
ETA
05-19 18:33 UTC
Cruising the Aegean Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SERENITY 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 SERENITY and switch it all on
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About SERENITY
What kind of vessel is SERENITY?
SERENITY is a Pleasure Craft flagged to Cayman Islands.
Where was SERENITY last seen?
SERENITY was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is SERENITY's MMSI?
SERENITY's MMSI is 319267900. Call sign ZGRA3. IMO 9917476.
How big is SERENITY?
SERENITY is about 57 m long, 10 m on the beam, drawing 3 m.
Is SERENITY on the Master's Mate Safety Initiative Network?
Not yet. If SERENITY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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