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.
Tanker
DING HENG 20
MMSI 413319660 · Call sign BOXF7
Not yet on Master's MateType
Tanker
Flag
CHNLength
112 m
Beam
17 m
Draft
5.9 m
Call sign
BOXF7
IMO
9934412
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
DING HENG 20 is a Chinese tank ship, 112 metres in length. She carries a 17 m beam and a 5.9 m draft. Her registration reads MMSI 413319660, call sign BOXF7, IMO 9934412. DING HENG 20 is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on DING HENG 20, 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
Live AIS position · Jun 9, 2026 21:06 UTC
Position
58.6197° N, 16.2497° E
Status
Moored
Speed
0.0 kn
Course
295°
Destination
SE NRK
ETA
06-09 12:00 UTC
Transiting the Baltic 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DING HENG 20 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 DING HENG 20 and switch it all on
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About DING HENG 20
What kind of vessel is DING HENG 20?
DING HENG 20 is a Tanker flagged to China.
Where was DING HENG 20 last seen?
DING HENG 20 was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is DING HENG 20's MMSI?
DING HENG 20's MMSI is 413319660. Call sign BOXF7. IMO 9934412.
How big is DING HENG 20?
DING HENG 20 is about 112 m long, 17 m on the beam, drawing 5.9 m.
Is DING HENG 20 on the Master's Mate Safety Initiative Network?
Not yet. If DING HENG 20 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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