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.
Cargo
CALYPSO
MMSI 636019574 · Call sign D5VD2
Not yet on Master's MateType
Cargo
Flag
LBRLength
172 m
Beam
28 m
Draft
9.6 m
Call sign
D5VD2
IMO
9550371
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
42
CALYPSO is a cargo carrier under Liberian registration, 172 metres from stem to stern. She carries a 28-metre beam and a 9.6-metre draft. On AIS she shows as MMSI 636019574, call sign D5VD2, IMO 9550371. Bring CALYPSO aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on CALYPSO, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
23.8172° N, 17.4462° W
Wherever CALYPSO roams, 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 commercial operators
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:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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
Free to join · nothing to install to start · cancel anytime
About CALYPSO
What kind of vessel is CALYPSO?
CALYPSO is a Cargo flagged to Liberia.
Where was CALYPSO last seen?
CALYPSO was last reported in around 24°N 17°W in Jun 2026 on public AIS.
What is CALYPSO's MMSI?
CALYPSO's MMSI is 636019574. Call sign D5VD2. IMO 9550371.
How big is CALYPSO?
CALYPSO is about 172 m long, 28 m on the beam, drawing 9.6 m.
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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