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

GREAT OCEAN

last seen 11°N 107°E · Jun 2026 · MMSI 677064600 · Call sign 5IM746

Not yet on Master's Mate

Length

43 m

Beam

12 m

Draft

2.2 m

Call sign

5IM746

IMO

9336543

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

GREAT OCEAN is a boat, 43 metres overall. She carries a 12 m beam and a 2.2-metre draft. On AIS she appears as MMSI 677064600, call sign 5IM746, IMO 9336543. GREAT OCEAN is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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Live AIS position · Jun 15, 2026 17:00 UTC

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Position

10.6709° N, 106.7561° E

Speed

0.2 kn

Course

360°

Destination

VUNGTAU

ETA

06-14 21:35 UTC

Crossing the South China Sea? 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 GREAT OCEAN 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 GREAT OCEAN

What kind of vessel is GREAT OCEAN?

GREAT OCEAN is a vessel.

Where was GREAT OCEAN last seen?

GREAT OCEAN was last reported in the South China Sea in Jun 2026 on public AIS.

What is GREAT OCEAN's MMSI?

GREAT OCEAN's MMSI is 677064600. Call sign 5IM746. IMO 9336543.

How big is GREAT OCEAN?

GREAT OCEAN is about 43 m long, 12 m on the beam, drawing 2.2 m.

Is GREAT OCEAN on the Master's Mate Safety Initiative Network?

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