KOYO MARU
Current Status
Where is the vessel?
KOYO MARU is currently in 378 nm SE of Minamidaito, based on AIS data received about 1h ago.
Latest AIS update:
Current position: 21.16155° N, 135.83691° E (378 nm SE of Minamidaito)
Average speed (last 7 days): Loading…
Average speed (last 30 days): Loading…
Vessel profile: KOYO MARU is a Towing > 200m OR Breadth > 25m 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 is 21.16155 lat / 135.83691 lng. Updated: 2026-05-17 15:17:08 UTCNearest reference points:
- Open sea, approx. 400 nm off the nearest listed port
- Open sea, approx. 403 nm off the nearest listed port
- Open sea, approx. 405 nm off the nearest listed port
Currently sailing under the flag of Japan 
Details:
Live Vessel KOYO MARU Analytics (details, animations, etc.)
Recent AIS points (UTC):
2026-05-17 11:10:31 UTC · 21.91924, 135.61263 · SOG 14.2 kn · COG 163°2026-05-17 12:53:56 UTC · 21.56879, 135.72049 · SOG 10.5 kn · COG 167°
2026-05-17 12:53:56 UTC · 21.56879, 135.72049 · SOG 10.5 kn · COG 167°
2026-05-17 15:17:08 UTC · 21.16155, 135.83691 · SOG 10.6 kn · COG 164°