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
SUNDAY
MMSI 240559000 · Call sign SY7841
Not yet on Master's MateType
Pleasure Craft
Flag
GRCLength
58 m
Beam
10 m
Draft
3.5 m
Call sign
SY7841
IMO
9384291
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Greek cruising boat, SUNDAY measures 58 metres. She's built with a beam measuring 10 metres and a 3.5 m draft. Look for MMSI 240559000, call sign SY7841, IMO 9384291. SUNDAY is exactly the kind of boat the Master's Mate Safety Initiative Network was built for — free, simple, and always on watch.
Free forever · No credit card · for recreational captains
Keep SUNDAY 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 12:52 UTC
Position
37.9333° N, 23.6488° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
MARINA ZEA
ETA
02-21 08:30 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.
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 SUNDAY 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 SUNDAY and switch it all on
Free to join · nothing to install to start · cancel anytime
About SUNDAY
What kind of vessel is SUNDAY?
SUNDAY is a Pleasure Craft flagged to Greece.
Where was SUNDAY last seen?
SUNDAY was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is SUNDAY's MMSI?
SUNDAY's MMSI is 240559000. Call sign SY7841. IMO 9384291.
How big is SUNDAY?
SUNDAY is about 58 m long, 10 m on the beam, drawing 3.5 m.
Is SUNDAY on the Master's Mate Safety Initiative Network?
Not yet. If SUNDAY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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