KOYO MARU NO. 21
Current Status
Where is the vessel?
KOYO MARU NO. 21 is currently in 14 nm SW of HIKARI, based on AIS data received about 14h ago.
Latest AIS update:
Current position: 33.76016° N, 131.78403° E (14 nm SW of HIKARI)
Average speed (last 7 days): Loading…
Average speed (last 30 days): Loading…
Vessel profile: KOYO MARU NO. 21 is a Chemical/Oil Products Tanker with dimensions m x m.
This page combines live AIS, route history, probable destination signals, nearby traffic, and port activity for practical vessel monitoring.
The current position of vessel KOYO MARU NO. 21 is 33.76016 lat / 131.78403 lng. Updated: 2026-05-21 04:04:38 UTCMore recent position available: 1 h 7 min ago
Free positions are delayed by 14 hours.
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Nearest reference points:
- 14 nm SW of HIKARI
- 13 nm S of HIKARI
- 13 nm S of NAKANOSEKI
Currently sailing under the flag of Japan 
KOYO MARU NO. 21 built in 2021 year
Deadweight:
4999 tDetails:
Live Vessel KOYO MARU NO. 21 Analytics (details, animations, etc.)
Recent AIS points (UTC):
2026-05-20 22:13:12 UTC · 33.27500, 131.67833 · SOG 1 kn · COG -1°2026-05-20 22:13:12 UTC · 33.27500, 131.67833 · SOG 1 kn · COG -1°
2026-05-21 03:39:08 UTC · 33.66424, 131.80305 · SOG 13.6 kn · COG 351°
2026-05-21 04:04:38 UTC · 33.76016, 131.78403 · SOG 13.6 kn · COG 350°