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
DONGNAI20
Cargo · last seen 11°N 107°E · Jun 2026 · MMSI 574401383 · Call sign TN0597
Not yet on Master's MateType
Cargo
Length
77 m
Beam
15 m
Call sign
TN0597
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
DONGNAI20 is a 77-metre merchant ship. She has a beam measuring 15 metres. Look for MMSI 574401383, call sign TN0597. Sign DONGNAI20 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for commercial operators
Eyes on DONGNAI20, around the clock.
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 15, 2026 15:58 UTC
Position
10.6099° N, 107.0111° E
Status
Under way (engine)
Speed
0.0 kn
Course
45°
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.
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Joining the Safety Initiative Network doesn't just put DONGNAI20 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 DONGNAI20 and switch it all on
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About DONGNAI20
What kind of vessel is DONGNAI20?
DONGNAI20 is a Cargo.
Where was DONGNAI20 last seen?
DONGNAI20 was last reported in the South China Sea in Jun 2026 on public AIS.
What is DONGNAI20's MMSI?
DONGNAI20's MMSI is 574401383. Call sign TN0597.
How big is DONGNAI20?
DONGNAI20 is about 77 m long, 15 m on the beam.
Is DONGNAI20 on the Master's Mate Safety Initiative Network?
Not yet. If DONGNAI20 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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