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

PTOLEMY

Cargo · last seen 39°N 136°E · Jun 2026 · MMSI 352002257 · Call sign 3E2242

Not yet on Master's Mate

Type

Cargo

Length

127 m

Beam

19 m

Draft

5.3 m

Call sign

3E2242

IMO

9131967

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

PTOLEMY is a 127-metre general cargo ship. Her hull carries a beam of 19 m and a draft measuring 5.3 metres. On AIS she appears as MMSI 352002257, call sign 3E2242, IMO 9131967. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — PTOLEMY included.

Photos of PTOLEMY

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Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

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Live AIS position · Jun 16, 2026 18:32 UTC

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Position

38.7938° N, 136.1615° E

Status

Under way (engine)

Speed

14.5 kn

Course

323°

Destination

RUVVO

ETA

06-17 19:00 UTC

Transiting the Sea of Japan? You're never out there alone.

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Joining the Safety Initiative Network doesn't just put PTOLEMY 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.

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About PTOLEMY

What kind of vessel is PTOLEMY?

PTOLEMY is a Cargo.

Where was PTOLEMY last seen?

PTOLEMY was last reported in the Sea of Japan in Jun 2026 on public AIS.

What is PTOLEMY's MMSI?

PTOLEMY's MMSI is 352002257. Call sign 3E2242. IMO 9131967.

How big is PTOLEMY?

PTOLEMY is about 127 m long, 19 m on the beam, drawing 5.3 m.

Is PTOLEMY on the Master's Mate Safety Initiative Network?

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