Koyo Maru
Current Status
Where is the vessel?
Koyo Maru is currently in 10 nm SE of Yokosuka, based on AIS data received about 14h ago.
Latest AIS update:
Current position: 35.14740° N, 139.76041° E (10 nm SE of Yokosuka)
Average speed (last 7 days): Loading…
Average speed (last 30 days): Loading…
Vessel profile: Koyo Maru is a General Cargo Ship with dimensions 61m x 61m.
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 35.14740 lat / 139.76041 lng. Updated: 2026-05-18 20:20:14 UTCMore recent position available: 1 h 15 min ago
Free positions are delayed by 14 hours.
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Nearest reference points:
- Near Yokosuka
- 15 nm S of Zushi
- Near Naka-Ku, Kanagawa
Currently sailing under the flag of Japan 
Details:
Live Vessel Koyo Maru Analytics (details, animations, etc.)
Recent AIS points (UTC):
2026-05-18 17:11:23 UTC · 34.75643, 139.19894 · SOG 11.4 kn · COG 54°2026-05-18 17:54:54 UTC · 34.83938, 139.33443 · SOG 12.4 kn · COG 52°
2026-05-18 19:55:53 UTC · 35.07600, 139.71764 · SOG 11.4 kn · COG 47°
2026-05-18 20:20:14 UTC · 35.14740, 139.76041 · SOG 11.9 kn · COG 14°