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

KAIYUANKOU

last seen 27°S 153°E · Jun 2026 · MMSI 636023485 · Call sign 5LNY4

Not yet on Master's Mate

Length

200 m

Beam

38 m

Draft

9.7 m

Call sign

5LNY4

IMO

9990260

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

KAIYUANKOU is a boat, 200 metres overall. She carries 38 metres in the beam and a 9.7-metre draft. Her registration reads MMSI 636023485, call sign 5LNY4, IMO 9990260. Bring KAIYUANKOU aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

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Live AIS position · Jun 16, 2026 11:15 UTC

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Position

26.6685° S, 153.4309° E

Status

Under way (engine)

Speed

1.4 kn

Course

249°

Destination

AUBNE

ETA

06-16 05:00 UTC

Wherever KAIYUANKOU roams, 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 KAIYUANKOU 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 KAIYUANKOU

What kind of vessel is KAIYUANKOU?

KAIYUANKOU is a vessel.

Where was KAIYUANKOU last seen?

KAIYUANKOU was last reported in around 27°S 153°E in Jun 2026 on public AIS.

What is KAIYUANKOU's MMSI?

KAIYUANKOU's MMSI is 636023485. Call sign 5LNY4. IMO 9990260.

How big is KAIYUANKOU?

KAIYUANKOU is about 200 m long, 38 m on the beam, drawing 9.7 m.

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

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