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Vessel photo of Ryofu Maru (IMO 9100322)

Ryofu Maru

Vessel type: Research Vessel | IMO: 9100322 | MMSI: MMSI: 431757000
Call sign: JGQH | Dimensions: 13 m x 80 m
Current Status

Where is the vessel?

Ryofu Maru is currently in Open sea (no nearby ports in database), based on AIS data received about 15h ago.

Latest AIS update:

Current position: 24.28167° N, 153.97667° E (Open sea (no nearby ports in database))

Average speed (last 7 days): Loading…

Average speed (last 30 days): Loading…

Vessel profile: Ryofu Maru is a Research Vessel with dimensions 13m x 80m.

This page combines live AIS, route history, probable destination signals, nearby traffic, and port activity for practical vessel monitoring.

The current position of vessel Ryofu Maru is 24.28167 lat / 153.97667 lng. Updated: 2026-05-21 06:14:39 UTC
More recent position available: 1 h 36 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:
  • Open sea (no nearby ports in database)
Details:

Live Vessel Ryofu Maru Analytics (details, animations, etc.)


Recent AIS points (UTC):
2026-05-21 01:35:37 UTC · 24.28167, 153.97667 · SOG 0 kn · COG -1°
2026-05-21 03:23:34 UTC · 24.28167, 153.97667 · SOG 0 kn · COG -1°
2026-05-21 04:23:35 UTC · 24.28167, 153.97667 · SOG 0 kn · COG -1°
2026-05-21 06:14:39 UTC · 24.28167, 153.97667 · SOG 0 kn · COG -1°

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

Ryofu_Maru (431757000) last ports (portcalls and passsages)

Niigata | 2025-09-08 08:41:14
NAOETSU | 2025-09-03 17:32:25
NAOETSU | 2025-08-30 10:00:57
NAOETSU | 2025-08-26 10:00:03
NAOETSU | 2025-08-22 09:58:49
NAOETSU | 2025-08-18 09:57:55
NAOETSU | 2025-08-14 09:51:23
NAOETSU | 2025-08-10 06:44:10
Niigata | 2025-08-06 17:59:11
NAOETSU | 2025-08-03 22:58:14
Koniya | 2025-07-27 06:32:39
Koniya | 2025-07-23 05:43:19
YAMAGAWA | 2025-07-20 20:17:48
Yokosuka | 2025-07-18 08:43:04
Tokyo | 2025-07-15 01:58:51
Chibai | 2025-07-15 00:58:14
KIMITSU | 2025-07-15 00:37:09
Yokosuka | 2025-07-11 22:59:00
CHOSHI | 2025-07-10 03:15:35
Hachinohe | 2025-07-08 22:17:00
Hachinohe | 2025-06-24 23:59:19
Hachinohe | 2025-06-20 23:58:42
Niigata | 2025-06-16 22:00:12
Niigata | 2025-06-12 21:59:28
Niigata | 2025-05-31 22:00:44
Niigata | 2025-05-27 22:00:42
Niigata | 2025-05-23 21:58:34
Niigata | 2025-05-19 21:49:27
Sakata | 2025-05-18 10:53:11
Niigata | 2025-05-08 03:59:07
Niigata | 2025-05-04 03:34:22
Tsugaru-Kaikyo | 2025-05-03 06:59:06
Hachinohe | 2025-04-28 23:39:09
NISHI | 2025-04-20 05:58:36
Kushiro | 2025-04-20 05:33:36
Hachinohe | 2025-04-16 06:00:12
Hachinohe | 2025-04-12 05:58:46
Yokosuka | 2025-04-10 05:59:19
Tokyo | 2025-04-08 04:50:24
Chibai | 2025-04-08 01:58:37
KIMITSU | 2025-04-08 01:44:43
Yokosuka | 2025-04-05 01:01:11
Yokosuka | 2025-04-01 01:00:37
Yokosuka | 2025-03-27 23:59:24
Yokosuka | 2025-03-23 23:58:49
Nagasaki | 2025-03-17 02:09:38
FUKABORI | 2025-03-16 09:51:57
FUKABORI | 2025-03-10 23:12:09
FUKABORI | 2025-02-17 00:28:59
FUKABORI | 2025-02-12 23:58:18
Nagasaki | 2025-02-12 04:07:16
FUKABORI | 2025-02-08 23:27:36
Nagasaki | 2025-02-05 01:17:12
FUKABORI | 2025-02-04 23:24:20
Nagasaki | 2025-02-01 00:46:27
FUKABORI | 2025-01-31 22:49:16
FUKABORI | 2025-01-27 09:19:21
KITAKYUSHU | 2025-01-23 08:36:59
TOBATA | 2025-01-23 08:07:39
SHINMONJI | 2025-01-23 02:48:21
Shimonoseki | 2025-01-23 01:39:49
Ube | 2025-01-22 21:38:54
CHOSHI | 2025-01-20 16:59:34
ISHINOMAKI | 2025-01-20 00:57:59
SENDAI | 2025-01-16 22:59:34
Shiogama | 2025-01-16 22:49:52
NISHI | 2025-01-12 22:58:03
Kushiro | 2025-01-12 22:05:27
CHOSHI | 2025-01-10 09:56:04
Yokosuka | 2025-01-10 00:59:33
Yokohama | 2025-01-10 00:31:02
Kawasaki | 2025-01-09 23:58:04
Tokyo | 2025-01-07 22:04:09
Tokyo | 2025-01-03 22:01:03
Tokyo | 2024-12-30 22:00:53
Tokyo | 2024-12-26 21:58:59
Tokyo | 2024-12-22 21:58:28
Chibai | 2024-12-22 20:59:13
Yokosuka | 2024-12-22 19:30:34
NISHI | 2024-12-19 04:58:47
NISHI | 2024-12-15 04:40:57
NISHI | 2024-12-11 04:21:23
NISHI | 2024-12-06 22:31:50
Kushiro | 2024-12-06 21:58:04
Tsugaru-Kaikyo | 2024-12-06 00:58:22
Niigata | 2024-12-02 20:59:15
Niigata | 2024-11-28 20:58:57
Niigata | 2024-11-24 20:52:13
Niigata | 2024-11-20 20:34:57
Niigata | 2024-11-15 21:59:20
Niigata | 2024-11-11 21:59:10
Niigata | 2024-11-07 21:57:26
Niigata | 2024-11-02 04:58:38
Niigata | 2024-10-28 06:33:40
Niigata | 2024-10-22 21:28:13
Niigata | 2024-10-18 07:59:06
Niigata | 2024-09-07 20:59:21
Tsugaru-Kaikyo | 2024-09-07 03:56:46
Yokosuka | 2024-06-24 00:00:45
Yokosuka | 2024-06-19 23:59:32
Yokosuka | 2024-05-22 23:59:29
Yokosuka | 2024-05-18 23:58:12
Yokosuka | 2024-03-07 05:58:43
Yokohama | 2024-03-07 05:49:53
Kawasaki | 2024-03-07 04:58:43
Tokyo | 2024-03-07 02:58:33
Tokyo | 2024-02-24 04:58:03
Tokyo | 2024-02-20 04:33:50
Tokyo | 2024-02-16 04:01:33
Tokyo | 2024-02-12 03:59:30
Tokyo | 2024-02-08 03:24:43
Tokyo | 2024-02-04 03:06:53
Tokyo | 2024-01-31 03:00:58
Tokyo | 2024-01-27 02:59:22
Tokyo | 2024-01-23 02:59:17
Tokyo | 2024-01-19 02:58:50
Tokyo | 2024-01-15 02:58:33
Tokyo | 2024-01-11 02:12:36
Tokyo | 2024-01-07 02:00:37
Tokyo | 2024-01-03 01:58:58
Tokyo | 2023-12-30 01:54:59
Tokyo | 2023-12-26 01:45:32
Tokyo | 2023-12-22 01:23:21
Tokyo | 2023-12-18 01:00:50
Tokyo | 2023-12-14 00:58:47
Tokyo | 2023-12-10 00:58:36
Tokyo | 2023-12-06 00:36:54
Tokyo | 2023-12-02 00:01:28
Tokyo | 2023-11-28 00:00:26
Tokyo | 2023-11-23 23:59:29
Tokyo | 2023-11-19 23:58:14
Tokyo | 2023-11-15 23:25:09
Kawasaki | 2023-11-15 01:25:03
Honshu | 2023-11-14 09:21:10
Yokosuka | 2023-11-08 04:58:46
Yokohama | 2023-11-08 04:33:25
Kawasaki | 2023-11-08 03:59:35
Tokyo | 2023-11-02 06:59:18
Tokyo | 2023-10-29 06:58:14
Tokyo | 2023-10-25 07:51:35
Tokyo | 2023-10-21 07:33:12
Tokyo | 2023-10-17 07:03:48
Tokyo | 2023-10-13 06:32:59
Tokyo | 2023-10-09 05:54:58
Tokyo | 2023-10-05 04:36:57
Yokohama | 2023-10-01 02:21:37
Yokohama | 2023-09-27 01:43:27
Tokyo | 2023-09-26 01:37:01
Tokyo | 2023-09-22 01:12:18
Tokyo | 2023-09-18 00:21:51
Kawasaki | 2023-09-16 03:45:04
Nagasaki | 2023-08-28 00:50:23
Kawasaki | 2023-08-21 05:35:42
Tokyo | 2023-08-20 05:17:18
Tokyo | 2023-08-16 05:06:43
Tokyo | 2023-08-12 02:22:13
Kawasaki | 2023-08-07 02:56:53
Atumi | 2023-08-04 23:20:36
Kochi | 2023-07-28 20:20:05
Honshu | 2023-07-25 15:49:11
Yokosuka | 2023-07-21 06:28:55
Kawasaki | 2023-07-21 05:29:56
Tokyo | 2023-07-18 02:21:32
Tokyo | 2023-07-14 01:20:56
Kawasaki | 2023-07-13 22:21:05
Yokosuka | 2023-07-13 21:38:12
Yokohama | 2023-06-28 06:26:33
Kawasaki | 2023-06-28 06:18:14
Tokyo | 2023-06-26 01:05:44
Tokyo | 2023-06-22 00:09:41
Yokosuka | 2023-06-21 01:50:47
Yokosuka | 2023-06-14 07:12:05
Kawasaki | 2023-06-14 06:24:41
Tokyo | 2023-06-12 01:42:28
Tokyo | 2023-06-08 01:14:31
Kawasaki | 2023-06-07 23:56:18
Yokosuka | 2023-06-06 05:54:22
Tsugaru-Kaikyo | 2023-05-29 03:23:59
Shiogama | 2023-05-25 00:20:55
Honshu | 2023-05-10 07:52:30
Tokyo | 2023-05-05 01:53:44
Tokyo | 2023-05-01 01:42:57
Tokyo | 2023-04-27 00:41:29
Kawasaki | 2023-04-19 05:15:44
Tokyo | 2023-04-17 10:02:58
Tokyo | 2023-04-13 09:53:08
Tokyo | 2023-04-09 09:36:12
Tokyo | 2023-04-03 22:28:22
Tokyo | 2023-03-30 19:30:43
Tokyo | 2023-03-26 13:19:19
Tokyo | 2023-03-22 11:37:00
Tokyo | 2023-03-18 09:05:24
Tokyo | 2023-03-14 05:55:25
Tokyo | 2023-03-10 02:40:27
Tokyo | 2023-03-06 02:12:38
Naha | 2023-02-13 23:55:47
Naha | 2023-02-09 23:44:59
Kawasaki | 2023-01-25 05:34:24
Tokyo | 2023-01-24 05:53:14
Tokyo | 2023-01-20 05:27:52
Shiogama | 2023-01-15 06:09:32
Shiogama | 2023-01-11 02:41:10
Shiogama | 2022-12-23 03:05:48
Shiogama | 2022-12-18 23:42:55
Tokyo | 2022-12-16 14:49:39
Tokyo | 2022-12-12 14:30:31
Tokyo | 2022-12-08 11:57:58
Tokyo | 2022-12-04 11:23:26
Tokyo | 2022-11-30 09:09:20
Tokyo | 2022-11-26 09:07:45
Tokyo | 2022-11-22 08:12:27
Tokyo | 2022-11-18 08:04:23
Tokyo | 2022-11-14 05:36:31
Tokyo | 2022-11-10 02:56:38
Tokyo | 2022-11-06 02:54:01
Tokyo | 2022-11-02 02:26:40
Kochi | 2022-10-23 02:01:57
Kochi | 2022-10-19 02:01:09
Tokyo | 2022-09-25 04:25:27
Tokyo | 2022-09-21 02:07:41
Tokyo | 2022-09-17 01:45:02
Yokosuka | 2022-07-27 07:04:49
Tokyo | 2022-07-26 02:26:01
Tokyo | 2022-07-22 01:45:40
Kagoshima | 2022-07-11 01:33:56
Kagoshima | 2022-07-07 01:32:05
Kiire | 2022-07-06 22:26:24
Yokosuka | 2022-06-27 07:14:17
Tokyo | 2022-06-23 13:05:40
Tokyo | 2022-06-19 10:41:12
Tokyo | 2022-06-15 10:29:46
Tokyo | 2022-06-11 10:10:23
Tokyo | 2022-06-07 07:44:40
Tokyo | 2022-06-03 07:31:08
Tokyo | 2022-05-30 04:48:42
Chibai | 2022-05-26 22:32:31
Kushiro | 2022-05-14 04:12:42
Kushiro | 2022-05-10 04:02:16
Tokyo | 2022-03-26 09:47:42
Chibai | 2022-03-23 06:20:01
Tokyo | 2022-03-13 03:26:35
Tokyo | 2022-03-13 01:05:01
Yokosuka | 2022-03-11 00:45:17
Hakodate | 2022-03-04 00:45:50
Nanao | 2022-02-21 00:40:06
Shiogama | 2022-02-05 00:55:06
Yokosuka | 2022-01-26 07:30:20
Tokyo | 2021-12-01 00:47:13


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