Master's MateSafety Initiative Network
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Passenger
TO CALLISTO
MMSI 341166001 · Call sign V4HQ5
Not yet on Master's MateType
Passenger
Flag
KNALength
50 m
Beam
8 m
Draft
3.2 m
Call sign
V4HQ5
IMO
5416553
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
TO CALLISTO is a 50-metre excursion vessel flying the flag of Saint Kitts and Nevis. TO CALLISTO has 8 metres in the beam and a 3.2-metre draft. She broadcasts as MMSI 341166001, call sign V4HQ5, IMO 5416553. TO CALLISTO carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard TO CALLISTO 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 9, 2026 23:04 UTC
Position
37.9605° N, 23.5754° E
Status
Under way (engine)
Speed
0.0 kn
Course
169°
Destination
PIRAEUS
ETA
08-18 08:00 UTC
Sailing the Aegean Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put TO CALLISTO 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 TO CALLISTO and switch it all on
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About TO CALLISTO
What kind of vessel is TO CALLISTO?
TO CALLISTO is a Passenger flagged to Saint Kitts and Nevis.
Where was TO CALLISTO last seen?
TO CALLISTO was last reported in the Aegean Sea in Jun 2026 on public AIS.
What is TO CALLISTO's MMSI?
TO CALLISTO's MMSI is 341166001. Call sign V4HQ5. IMO 5416553.
How big is TO CALLISTO?
TO CALLISTO is about 50 m long, 8 m on the beam, drawing 3.2 m.
Is TO CALLISTO on the Master's Mate Safety Initiative Network?
Not yet. If TO CALLISTO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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