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.
Passenger
CALYPSO
Passenger · last seen 41°N 14°E · Jun 2026 · MMSI 247159600 · Call sign IUBJ
Not yet on Master's MateType
Passenger
Length
23 m
Beam
5 m
Call sign
IUBJ
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
CALYPSO is a passenger boat, measuring 23 metres. She carries a beam measuring 5 metres. On AIS she appears as MMSI 247159600, call sign IUBJ. Keep every soul aboard CALYPSO covered with the free Master's Mate Safety Initiative Network.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard CALYPSO safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 15, 2026 16:57 UTC
Position
40.7466° N, 13.9418° E
Status
Moored
Speed
5.2 kn
Course
213°
Destination
G. ISCHIA E PROCIDA
Sailing the Adriatic 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 CALYPSO on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim CALYPSO and switch it all on
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About CALYPSO
What kind of vessel is CALYPSO?
CALYPSO is a Passenger.
Where was CALYPSO last seen?
CALYPSO was last reported in the Adriatic Sea in Jun 2026 on public AIS.
What is CALYPSO's MMSI?
CALYPSO's MMSI is 247159600. Call sign IUBJ.
How big is CALYPSO?
CALYPSO is about 23 m long, 5 m on the beam.
Is CALYPSO on the Master's Mate Safety Initiative Network?
Not yet. If CALYPSO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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