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.
Other
SYNTHESE 17
MMSI 253242377 · Call sign LX2377
Not yet on Master's MateType
Other
Flag
LUXLength
86 m
Beam
12 m
Call sign
LX2377
IMO
9275191
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
Registered in Luxembourg, SYNTHESE 17 is an 86-metre vessel. Her hull carries a 12-metre beam. On AIS she shows as MMSI 253242377, call sign LX2377, IMO 9275191. SYNTHESE 17 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
Is SYNTHESE 17 your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
51.2444° N, 4.3363° E
Crossing the North 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SYNTHESE 17 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 SYNTHESE 17 and switch it all on
Free to join · nothing to install to start · cancel anytime
About SYNTHESE 17
What kind of vessel is SYNTHESE 17?
SYNTHESE 17 is a Other flagged to Luxembourg.
Where was SYNTHESE 17 last seen?
SYNTHESE 17 was last reported in the North Sea in Jun 2026 on public AIS.
What is SYNTHESE 17's MMSI?
SYNTHESE 17's MMSI is 253242377. Call sign LX2377. IMO 9275191.
How big is SYNTHESE 17?
SYNTHESE 17 is about 86 m long, 12 m on the beam.
Is SYNTHESE 17 on the Master's Mate Safety Initiative Network?
Not yet. If SYNTHESE 17 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.