Port · JP

Port of Katsunan Ko

Port of Katsunan Ko (JP) is a small port at 35.67° N, 139.98° E. In the last 7 days AIS Trail recorded 69 arrivals and 60 departures here; 66 vessels called in the last 30 days, most of them cargo ships.

Activity

Arrivals, 7 days69
Departures, 7 days60
Vessels, 30 days66
Port calls, 30 days69
Vessel typeVessels, 30 days
Cargo37
Tanker25
Tugs & service4

Recent arrivals

VesselTypeArrived (UTC)Departed (UTC)
OOWADACargo16 Oct 2026, 11:47 UTCNo departure yet
TAISHUNMARUCargo16 Oct 2026, 09:27 UTCNo departure yet
TAISEI MARU NO.7Cargo16 Oct 2026, 08:15 UTCNo departure yet
YOKOH MARUTugs & service16 Oct 2026, 06:45 UTCNo departure yet
EISHINTanker16 Oct 2026, 05:06 UTCNo departure yet
SHINTAISEICargo16 Oct 2026, 00:37 UTCNo departure yet
TOYO MARU NO.87Tanker15 Oct 2026, 23:00 UTC16 Oct 2026, 21:19 UTC
RYOEI MARU NO.11Tanker15 Oct 2026, 22:08 UTC16 Oct 2026, 07:32 UTC
REN HECargo15 Oct 2026, 22:03 UTCNo departure yet
ASAHI MARUTanker15 Oct 2026, 21:43 UTC15 Oct 2026, 22:18 UTC
SHOSEN MARU NO.8Cargo15 Oct 2026, 11:20 UTC16 Oct 2026, 08:18 UTC
RIKIEICargo15 Oct 2026, 08:26 UTC16 Oct 2026, 05:09 UTC
MEIRINMARUTanker15 Oct 2026, 08:26 UTCNo departure yet
SHINHOCargo15 Oct 2026, 07:55 UTC16 Oct 2026, 09:26 UTC
HOUFUKU MARUCargo15 Oct 2026, 05:53 UTC15 Oct 2026, 21:34 UTC
MISAKICargo15 Oct 2026, 03:52 UTC16 Oct 2026, 21:39 UTC
SENYOMARUCargo15 Oct 2026, 01:57 UTC16 Oct 2026, 21:07 UTC
MATSUYAMA MARU NO.11Tanker15 Oct 2026, 00:58 UTC15 Oct 2026, 22:10 UTC
SEISHOU MARUCargo14 Oct 2026, 22:31 UTC15 Oct 2026, 03:02 UTC
EIYU MARU NO.10Cargo14 Oct 2026, 20:48 UTC14 Oct 2026, 21:18 UTC
VENETTACargo14 Oct 2026, 06:29 UTC16 Oct 2026, 08:04 UTC
HOURIN NO.3Tanker14 Oct 2026, 05:56 UTC14 Oct 2026, 21:03 UTC
YUHO MARU NO.3Tanker14 Oct 2026, 04:46 UTC15 Oct 2026, 22:15 UTC
KOUTOKUMARU NO.15Cargo14 Oct 2026, 00:25 UTC14 Oct 2026, 05:49 UTC
MATSUYAMA MARU NO.12Tanker13 Oct 2026, 23:53 UTC16 Oct 2026, 03:22 UTC

Recent departures

VesselTypeDeparted (UTC)Next port
MISAKICargo16 Oct 2026, 21:39 UTC–
TOYO MARU NO.87Tanker16 Oct 2026, 21:19 UTC–
SENYOMARUCargo16 Oct 2026, 21:07 UTCTokyo Ko JPTYO
SHINHOCargo16 Oct 2026, 09:26 UTC–
SHOSEN MARU NO.8Cargo16 Oct 2026, 08:18 UTC–
VENETTACargo16 Oct 2026, 08:04 UTC–
RYOEI MARU NO.11Tanker16 Oct 2026, 07:32 UTC–
SHOSEIMARUCargo16 Oct 2026, 05:52 UTC–
RIKIEICargo16 Oct 2026, 05:09 UTC–
MATSUYAMA MARU NO.12Tanker16 Oct 2026, 03:22 UTC–
ASAHI MARUTanker15 Oct 2026, 22:18 UTC–
YUHO MARU NO.3Tanker15 Oct 2026, 22:15 UTCFunabashi JPFNB
MATSUYAMA MARU NO.11Tanker15 Oct 2026, 22:10 UTC–
HOUFUKU MARUCargo15 Oct 2026, 21:34 UTC–
REMITCargo15 Oct 2026, 12:26 UTC–
JIN YANGCargo15 Oct 2026, 09:40 UTC–
SEISHOU MARUCargo15 Oct 2026, 03:02 UTC–
MEISHO MARUTanker15 Oct 2026, 02:30 UTC–
KAISHO MARUCargo15 Oct 2026, 02:28 UTC–
SEIGAMARUCargo15 Oct 2026, 00:10 UTC–
REBUN MARU NO.3Tanker14 Oct 2026, 22:12 UTC–
YUHO MARU NO.8Tanker14 Oct 2026, 21:58 UTC–
EIYU MARU NO.10Cargo14 Oct 2026, 21:18 UTC–
HOURIN NO.3Tanker14 Oct 2026, 21:03 UTC–
NO.11 ASAHIMARUCargo14 Oct 2026, 12:25 UTCWakayama-Shimotsu Ko JPWAK

Port details

NameKatsunan Ko
Other names–
UN/LOCODE–
Country codeJP
Position35.67° N, 139.98° E
Harbour sizeSmall
Harbour typeCoastal (Breakwater)
Port area used for port calls3 km around the position

Port of Katsunan Ko in the API

Every arrival and departure at Port of Katsunan Ko, with draught changes and previous and next ports, is available through the AIS Trail API. A free key covers the last 7 days of history; paid plans cover the last 12 months, and Pro and Business add live positions.

curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/ports/61378/calls?from=2026-10-11&event=arrival"

Sources

  • Live AIS via aisstream.io, provided without warranty. No published terms
  • Port reference: UN/LOCODE, United Nations Economic Commission for Europe (UNECE), https://unlocode.unece.org, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: port entries selected, deduplicated and merged with the World Port Index.
  • Port reference: World Port Index (Pub. 150), National Geospatial-Intelligence Agency (NGA).

Flags come from the MMSI country code, deadweight and size class are estimates from AIS dimensions, port calls are detected by AIS Trail from position reports. All sources and licences: Data sources.

Not for navigation. AIS data can be missing, delayed or wrong; do not use it for navigation, collision avoidance, search and rescue or any other safety-of-life purpose.