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.

Vessel

CALYPSO ONE

last seen 16°N 62°W · May 2026 · MMSI 357348000 · Call sign HO8032

Not yet on Master's Mate

Length

49 m

Beam

9 m

Draft

2 m

Call sign

HO8032

IMO

8857100

First reported

May 2026

Last reported

May 2026

AIS reports

CALYPSO ONE is a craft, 49 metres overall. She carries a beam of 9 m and a 2-metre draft. Her registration reads MMSI 357348000, call sign HO8032, IMO 8857100. Add CALYPSO ONE to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

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Is CALYPSO ONE 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.

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Last known position · May 5, 2026

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Position

15.9391° N, 61.7750° W

Crossing the Caribbean? 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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Joining the Safety Initiative Network doesn't just put CALYPSO ONE 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.

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About CALYPSO ONE

What kind of vessel is CALYPSO ONE?

CALYPSO ONE is a vessel.

Where was CALYPSO ONE last seen?

CALYPSO ONE was last reported in the Caribbean in May 2026 on public AIS.

What is CALYPSO ONE's MMSI?

CALYPSO ONE's MMSI is 357348000. Call sign HO8032. IMO 8857100.

How big is CALYPSO ONE?

CALYPSO ONE is about 49 m long, 9 m on the beam, drawing 2 m.

Is CALYPSO ONE on the Master's Mate Safety Initiative Network?

Not yet. If CALYPSO ONE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).