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Vessel photo of KOYO (IMO 9883584)

JP flag KOYO

Vessel type: research vessel | IMO: 9883584 | MMSI: MMSI: 431916000
Call sign: 7KHD
Current Status

Where is the vessel?

KOYO is currently in 111 nm N of Kumejima, based on AIS data received about 14h ago.

Latest AIS update:

Current position: 28.15080° N, 126.19003° E (111 nm N of Kumejima)

Average speed (last 7 days): Loading…

Average speed (last 30 days): Loading…

Vessel profile: KOYO is a research vessel with dimensions 0m x 0m.

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 is 28.15080 lat / 126.19003 lng. Updated: 2026-05-19 19:25:03 UTC
More recent position available: 6 h 9 min ago
Free positions are delayed by 14 hours.

We recommend registering. If you register, paid vessel access will be saved in your profile. Guest access works only through a personal link.

Nearest reference points:
  • 165 nm SE of Lü-hua Shan
  • 129 nm SE of ZHOUSHAN
  • 176 nm S of Hwasun

Currently sailing under the flag of Japan JP flag

KOYO built in 2021 year

Deadweight:
0 t

Details:

Live Vessel KOYO Analytics (details, animations, etc.)


Recent AIS points (UTC):
2026-05-19 15:34:20 UTC · 28.64990, 126.64627 · SOG 11.1 kn · COG -1°
2026-05-19 15:34:20 UTC · 28.64990, 126.64627 · SOG 11.1 kn · COG -1°
2026-05-19 15:34:20 UTC · 28.64990, 126.64627 · SOG 11.1 kn · COG -1°
2026-05-19 19:25:03 UTC · 28.15080, 126.19003 · SOG 6.5 kn · COG 251°

Track of the vessel in the last 60 days


UTC: --
Start: -- Track timeline (UTC) End: --
Encountered: --


Link to the map:

Find another ship

AI agent endpoints for this vessel

KOYO (431916000) last ports (portcalls and passsages)

Urayasu | 2025-09-15 05:44:51
ETAJIMA | 2025-08-29 05:56:18
MIYAJIMA | 2025-08-29 04:59:49
Yokosuka | 2025-08-25 03:59:34
Yokohama | 2025-08-25 03:33:16
Kawasaki | 2025-08-25 02:56:18
CHIBA | 2025-08-25 01:59:30
CHIBA | 2025-08-06 00:59:11
ANEGASAKI | 2025-08-06 00:46:11
Chibai | 2025-08-05 23:58:34
Yokosuka | 2025-08-05 22:59:13
Tsugaru-Kaikyo | 2025-08-02 13:33:55
ISHIKARIWANSHIN | 2025-08-01 22:59:30
Niigata | 2025-07-29 23:59:07
Maizuru | 2025-07-25 02:59:12
Tsugaru-Kaikyo | 2025-07-23 18:56:57
Yokosuka | 2025-07-22 07:58:15
Yokohama | 2025-07-22 07:26:28
Kawasaki | 2025-07-22 06:58:57
ANEGASAKI | 2025-07-22 06:09:56
CHIBA | 2025-07-22 05:58:14
CHIBA | 2025-07-05 01:18:45
ANEGASAKI | 2025-07-05 00:59:31
Chibai | 2025-07-04 23:59:04
KIMITSU | 2025-07-04 23:48:16
Yokosuka | 2025-07-04 22:59:31
Kiire | 2025-06-15 23:52:02
Yokosuka | 2025-06-14 04:44:48
Yokohama | 2025-06-14 03:58:23
Chibai | 2025-06-14 03:11:54
ANEGASAKI | 2025-06-14 02:58:03
CHIBA | 2025-06-02 01:01:02
ANEGASAKI | 2025-06-02 00:46:41
Chibai | 2025-06-01 23:58:25
KIMITSU | 2025-06-01 23:38:29
Yokosuka | 2025-06-01 22:58:37
Yokohama | 2025-05-12 02:47:57
Kawasaki | 2025-05-12 02:16:57
ANEGASAKI | 2025-05-12 01:59:24
Yokohama | 2025-04-25 02:58:03
Chibai | 2025-04-25 02:23:32
ANEGASAKI | 2025-04-25 01:59:09
ANEGASAKI | 2025-02-23 00:59:23
Chibai | 2025-02-22 23:57:42
KIMITSU | 2025-02-22 23:17:20
Kawasaki | 2025-02-01 02:36:34
Chibai | 2025-02-01 02:01:02
KIMITSU | 2025-01-28 14:21:11
Yokosuka | 2025-01-28 13:58:23
Yokohama | 2025-01-28 02:58:25
Kawasaki | 2025-01-28 02:36:09
ANEGASAKI | 2025-01-28 01:59:07
CHIBA | 2025-01-28 01:41:22
CHIBA | 2024-12-26 01:30:43
ANEGASAKI | 2024-12-26 00:59:15
Chibai | 2024-12-26 00:29:50
KIMITSU | 2024-12-25 23:56:00
Yokosuka | 2024-12-25 22:58:16
Yokosuka | 2024-11-29 02:32:18
Kawasaki | 2024-11-29 01:58:46
Chibai | 2024-11-29 01:32:05
CHIBA | 2024-11-29 00:58:59
Chibai | 2024-11-23 05:25:06
KIMITSU | 2024-11-23 04:58:24
Yokosuka | 2024-11-23 03:57:16
SUMOTO | 2024-11-19 02:18:40
SAKAI | 2024-11-16 03:04:49
Yokosuka | 2024-11-15 02:01:22
Yokohama | 2024-11-15 01:59:16
ANEGASAKI | 2024-11-15 00:57:16
Chibai | 2024-10-30 01:58:16
Kawasaki | 2024-10-30 01:49:30
Ube | 2024-10-28 02:01:22
Shimonoseki | 2024-10-28 00:54:41
Shimonoseki | 2024-10-24 01:52:50
Shimonoseki | 2024-10-18 00:53:53
Kokura | 2024-09-30 04:54:20
Shimonoseki | 2024-09-30 03:23:06
Kokura | 2024-09-26 04:02:24
Shimonoseki | 2024-09-26 03:03:32
Ube | 2024-09-25 01:37:39
Yokohama | 2024-09-23 06:58:16
Chibai | 2024-09-23 06:21:22
Kawasaki | 2024-09-04 05:57:02
Yokosuka | 2024-09-04 05:07:32
Shimonoseki | 2024-09-02 18:22:30
Sakata | 2024-08-31 23:58:03
Wakamatsu | 2024-08-15 21:28:56
Yokohama | 2024-08-14 04:00:06
Chibai | 2024-08-14 02:59:16
Tokyo | 2024-07-14 01:58:55
Chibai | 2024-06-25 23:58:39
Kawasaki | 2024-06-25 23:38:24
Yokosuka | 2024-06-25 22:58:32
Yokosuka | 2024-06-04 06:58:51
Yokohama | 2024-06-04 06:32:41
Chibai | 2024-06-04 05:58:14
Chibai | 2024-05-21 00:51:57
Kawasaki | 2024-05-20 23:53:22
Honshu | 2024-05-20 15:59:16
Nanao | 2024-05-14 03:22:13
Tsugaru-Kaikyo | 2024-04-30 17:58:17
Yokosuka | 2024-04-29 05:40:02
Yokohama | 2024-04-28 01:48:16
Kawasaki | 2024-04-28 00:58:16
Yokosuka | 2024-04-22 03:58:03
Chibai | 2024-04-22 02:59:51
Chibai | 2024-02-13 23:58:15
Kawasaki | 2024-02-13 23:09:56
Naha | 2024-02-08 22:09:18
Kagoshima | 2024-01-29 05:25:15
Yokosuka | 2024-01-16 07:41:27
Kawasaki | 2024-01-16 06:59:03
Chibai | 2024-01-16 06:23:04
Chibai | 2023-12-11 23:58:30
Yokosuka | 2023-12-11 22:26:06
Yokosuka | 2023-11-14 06:59:32
Kawasaki | 2023-11-14 06:13:06
Chibai | 2023-11-14 06:00:27
Chibai | 2023-10-27 23:58:57
Kawasaki | 2023-10-27 23:24:02
Yokosuka | 2023-10-27 22:26:43
Ube | 2023-10-26 07:54:25
Wakamatsu | 2023-10-25 05:13:38
Shimonoseki | 2023-10-24 00:05:17
Shimonoseki | 2023-10-19 06:16:37
Wakamatsu | 2023-09-29 00:55:01
Kokura | 2023-09-28 02:04:42
Shimonoseki | 2023-09-28 01:18:14
Ube | 2023-09-26 18:55:23
Kawasaki | 2023-09-25 08:49:28
Chibai | 2023-09-12 00:59:16
Kawasaki | 2023-09-11 23:59:29
Ube | 2023-09-10 01:07:42
Wakamatsu | 2023-09-09 23:19:36
Wakamatsu | 2023-08-22 18:10:10
Ube | 2023-08-22 16:54:40
Yokosuka | 2023-08-21 07:52:08
Chibai | 2023-08-21 06:28:24
Chibai | 2023-08-07 00:01:30
Yokosuka | 2023-08-03 07:25:39
Yokohama | 2023-08-03 07:06:38
Kawasaki | 2023-08-03 06:25:43
Kawasaki | 2023-07-13 00:11:31
Kagoshima | 2023-07-01 00:54:15
Kiire | 2023-06-30 23:55:14
Kawasaki | 2023-06-20 06:59:03
Chibai | 2023-06-20 06:32:22
Kawasaki | 2023-06-07 23:56:18
Yokosuka | 2023-06-07 23:12:53
Kiire | 2023-05-28 23:31:35
Yokosuka | 2023-05-16 07:38:58
Yokohama | 2023-05-16 07:20:15
Yokosuka | 2023-05-05 03:06:55
Kawasaki | 2023-05-05 01:53:44
Kagoshima | 2023-02-27 02:54:07
Kiire | 2023-02-26 23:39:46
Chibai | 2022-12-28 02:41:23
Shimonoseki | 2022-12-22 23:24:09
Wakamatsu | 2022-12-12 03:06:30
Wakamatsu | 2022-12-07 05:37:35
Hakata | 2022-12-06 02:49:19
Nagasaki | 2022-11-29 05:55:28
Kobe | 2022-11-25 05:39:38
Komatsushima | 2022-11-22 12:05:46
Kobe | 2022-11-20 05:46:27
Kawasaki | 2022-10-31 05:15:39
Kiire | 2022-10-16 22:17:37
Tokyo | 2022-09-16 04:48:52
Yokosuka | 2022-09-16 01:26:27
Kiire | 2022-09-04 04:27:36
Yokohama | 2022-08-31 07:40:16
Nagasaki | 2022-06-24 01:09:24
Yokosuka | 2022-06-16 07:31:18
Chibai | 2022-03-10 00:56:04
Kawasaki | 2022-03-10 00:35:06
Ube | 2022-03-08 03:05:00
Shimonoseki | 2022-02-22 02:55:09
Ube | 2022-02-20 18:40:02
Kiire | 2022-01-17 06:20:10
Kagoshima | 2022-01-16 06:30:17
Kiire | 2022-01-15 23:40:09
Yokosuka | 2022-01-06 09:25:02
Yokohama | 2022-01-06 09:05:25
Yokohama | 2022-01-06 08:50:24
Kawasaki | 2022-01-06 08:10:34
Chibai | 2022-01-06 07:30:14
Yokosuka | 2021-12-13 09:06:03
Yokosuka | 2021-12-13 09:02:38
Yokosuka | 2021-12-13 09:00:33
Yokohama | 2021-12-13 08:50:18
Yokohama | 2021-12-13 08:35:59
Kawasaki | 2021-12-13 08:16:11
Chibai | 2021-12-09 02:00:08
Kawasaki | 2021-12-09 01:36:23
Yokosuka | 2021-12-09 00:50:49


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