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

MV TENRYU

MMSI 525006281 · Call sign JZGK

Not yet on Master's Mate

Flag

IDN

Length

92 m

Beam

14 m

Draft

3.9 m

Call sign

JZGK

IMO

9109201

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

MV TENRYU, a boat flying the Indonesian flag, measures 92 metres on deck. She has a 14 m beam and a draft measuring 3.9 metres. On AIS she appears as MMSI 525006281, call sign JZGK, IMO 9109201. Bring MV TENRYU aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

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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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Live AIS position · Jun 9, 2026 11:32 UTC

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Position

6.1224° S, 106.8119° E

Status

Under way (engine)

Speed

0.0 kn

Course

205°

Destination

JAKARTA

ETA

06-01 04:00 UTC

Wherever MV TENRYU roams, you're never out there alone.

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Joining the Safety Initiative Network doesn't just put MV TENRYU 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 MV TENRYU

What kind of vessel is MV TENRYU?

MV TENRYU is a vessel flagged to Indonesia.

Where was MV TENRYU last seen?

MV TENRYU was last reported in around 6°S 107°E in Jun 2026 on public AIS.

What is MV TENRYU's MMSI?

MV TENRYU's MMSI is 525006281. Call sign JZGK. IMO 9109201.

How big is MV TENRYU?

MV TENRYU is about 92 m long, 14 m on the beam, drawing 3.9 m.

Is MV TENRYU on the Master's Mate Safety Initiative Network?

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