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
JINLONG31
MMSI 413762774
Not yet on Master's MateType
Cargo
Flag
CHNLength
50 m
Beam
16 m
Draft
3.8 m
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
25
JINLONG31 is a Chinese general cargo ship — 50 metres overall. She has 16 metres in the beam and a draft measuring 3.8 metres. Find her under MMSI 413762774. Add JINLONG31 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on JINLONG31, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
22.3560° N, 114.1115° E
Transiting 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JINLONG31 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.
Claim JINLONG31 and switch it all on
Free to join · nothing to install to start · cancel anytime
About JINLONG31
What kind of vessel is JINLONG31?
JINLONG31 is a Cargo flagged to China.
Where was JINLONG31 last seen?
JINLONG31 was last reported in the South China Sea in Jun 2026 on public AIS.
What is JINLONG31's MMSI?
JINLONG31's MMSI is 413762774.
How big is JINLONG31?
JINLONG31 is about 50 m long, 16 m on the beam, drawing 3.8 m.
Is JINLONG31 on the Master's Mate Safety Initiative Network?
Not yet. If JINLONG31 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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