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
SEMPRE LIBERA
MMSI 269122650 · Call sign HBY6363
Not yet on Master's MateType
Pleasure Craft
Flag
CHELength
20 m
Beam
5 m
Call sign
HBY6363
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
A Swiss pleasure boat, SEMPRE LIBERA measures 20 metres. She has a beam of 5 m. She's listed under MMSI 269122650, call sign HBY6363. Give SEMPRE LIBERA the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for recreational captains
Keep SEMPRE LIBERA 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 05:10 UTC
Position
52.7706° N, 5.1197° E
Status
Moored
Speed
0.0 kn
Course
336°
Cruising 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 · for recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SEMPRE LIBERA 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 SEMPRE LIBERA and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEMPRE LIBERA
What kind of vessel is SEMPRE LIBERA?
SEMPRE LIBERA is a Pleasure Craft flagged to Switzerland.
Where was SEMPRE LIBERA last seen?
SEMPRE LIBERA was last reported in the North Sea in Jun 2026 on public AIS.
What is SEMPRE LIBERA's MMSI?
SEMPRE LIBERA's MMSI is 269122650. Call sign HBY6363.
How big is SEMPRE LIBERA?
SEMPRE LIBERA is about 20 m long, 5 m on the beam.
Is SEMPRE LIBERA on the Master's Mate Safety Initiative Network?
Not yet. If SEMPRE LIBERA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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