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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

SATEMI

MMSI 319275200 · Call sign ZGRF3

Not yet on Master's Mate
Type
Pleasure Craft
Flag
CYMCYM
Length
60 m
Beam
10 m
Draft
3.4 m
Call sign
ZGRF3
IMO
9940851
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
82

SATEMI, a family boat flagged in the Cayman Islands, measures 60 metres on deck. She's built with a 10 m beam and a 3.4 m draft. Her registration reads MMSI 319275200, call sign ZGRF3, IMO 9940851. The Master's Mate Safety Initiative Network welcomes SATEMI — free to join, cruiser-run, and always on watch.

Free forever · No credit card · for recreational captains

Keep SATEMI 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 16:35 UTC
Position
37.9384° N, 23.6683° E
Status
Moored
Speed
0.0 kn
Course
295°
Destination
ATHENS MARINA
ETA
06-04 16:00 UTC
Cruising the Aegean Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SATEMI 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 SATEMI and switch it all on
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Claim free → unlock everything

About SATEMI

What kind of vessel is SATEMI?
SATEMI is a Pleasure Craft flagged to Cayman Islands.
Where was SATEMI last seen?
SATEMI was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is SATEMI's MMSI?
SATEMI's MMSI is 319275200. Call sign ZGRF3. IMO 9940851.
How big is SATEMI?
SATEMI is about 60 m long, 10 m on the beam, drawing 3.4 m.
Is SATEMI on the Master's Mate Safety Initiative Network?
Not yet. If SATEMI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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