Port · JPKZU, JP

Port of Kisarazu Ko

Port of Kisarazu Ko (JPKZU, JP) is a very small port at 35.37° N, 139.88° E. In the last 7 days AIS Trail recorded 95 arrivals and 85 departures here; 48 vessels called in the last 30 days, most of them cargo ships.

Activity

Arrivals, 7 days95
Departures, 7 days85
Vessels, 30 days48
Port calls, 30 days95
Vessel typeVessels, 30 days
Cargo29
Tugs & service9
Tanker5
Other1

Recent arrivals

VesselTypeArrived (UTC)Departed (UTC)
HAKUYU MARUCargo15 Oct 2026, 22:56 UTCNo departure yet
KAIYO MARUTugs & service15 Oct 2026, 18:58 UTC15 Oct 2026, 19:49 UTC
SEIWAMARUTugs & service15 Oct 2026, 18:58 UTC15 Oct 2026, 21:44 UTC
AD ASTRACargo15 Oct 2026, 18:54 UTCNo departure yet
KANO MARUTugs & service15 Oct 2026, 18:53 UTC15 Oct 2026, 19:53 UTC
KAIYO MARUTugs & service15 Oct 2026, 11:00 UTC15 Oct 2026, 17:23 UTC
KANO MARUTugs & service15 Oct 2026, 09:33 UTC15 Oct 2026, 17:21 UTC
FUTTSU MARUTugs & service15 Oct 2026, 09:20 UTC15 Oct 2026, 21:42 UTC
KIMITSU MARUTugs & service15 Oct 2026, 08:56 UTC15 Oct 2026, 21:54 UTC
SEIWAMARUTugs & service15 Oct 2026, 08:36 UTC15 Oct 2026, 17:25 UTC
MAIHECargo15 Oct 2026, 08:21 UTCNo departure yet
KAIHOU2GOU–15 Oct 2026, 07:24 UTCNo departure yet
WAKA MARU–15 Oct 2026, 04:34 UTC15 Oct 2026, 21:05 UTC
AKARITanker15 Oct 2026, 03:28 UTC15 Oct 2026, 07:02 UTC
KAIHOU1GOUOther15 Oct 2026, 02:39 UTC15 Oct 2026, 18:08 UTC
SHINHOCargo15 Oct 2026, 02:13 UTC15 Oct 2026, 06:09 UTC
SINKOU MARUCargo15 Oct 2026, 01:27 UTC15 Oct 2026, 22:10 UTC
YUSEI MARU NO.1Cargo15 Oct 2026, 00:36 UTC15 Oct 2026, 18:47 UTC
FUTTSU MARUTugs & service14 Oct 2026, 22:54 UTC15 Oct 2026, 07:21 UTC
ISUMI MARUTugs & service14 Oct 2026, 22:27 UTCNo departure yet
CHITOSEMARU NO.18–14 Oct 2026, 22:19 UTCNo departure yet
EIYU MARU NO.15Cargo14 Oct 2026, 18:14 UTC15 Oct 2026, 01:47 UTC
SHINTAIEI MARUCargo14 Oct 2026, 17:27 UTCNo departure yet
KIMITSU MARUCargo14 Oct 2026, 12:44 UTCNo departure yet
ISUMI MARUTugs & service14 Oct 2026, 12:33 UTC14 Oct 2026, 20:22 UTC

Recent departures

VesselTypeDeparted (UTC)Next port
SINKOU MARUCargo15 Oct 2026, 22:10 UTC–
KIMITSU MARUTugs & service15 Oct 2026, 21:54 UTC–
SEIWAMARUTugs & service15 Oct 2026, 21:44 UTC–
FUTTSU MARUTugs & service15 Oct 2026, 21:42 UTC–
WAKA MARU–15 Oct 2026, 21:05 UTC–
KANO MARUTugs & service15 Oct 2026, 19:53 UTC–
KAIYO MARUTugs & service15 Oct 2026, 19:49 UTC–
YUSEI MARU NO.1Cargo15 Oct 2026, 18:47 UTC–
KAIHOU1GOUOther15 Oct 2026, 18:08 UTCFunabashi JPFNB
HABATAKICargo15 Oct 2026, 18:01 UTC–
SEIWAMARUTugs & service15 Oct 2026, 17:25 UTCKisarazu Ko JPKZU
SANTA ISABELCargo15 Oct 2026, 17:23 UTC–
KAIYO MARUTugs & service15 Oct 2026, 17:23 UTCKisarazu Ko JPKZU
KANO MARUTugs & service15 Oct 2026, 17:21 UTCKisarazu Ko JPKZU
FUTTSU MARUTugs & service15 Oct 2026, 07:21 UTCKisarazu Ko JPKZU
SEIWAMARUTugs & service15 Oct 2026, 07:18 UTCKisarazu Ko JPKZU
KANO MARUTugs & service15 Oct 2026, 07:14 UTCKisarazu Ko JPKZU
AKARITanker15 Oct 2026, 07:02 UTC–
SHINHOCargo15 Oct 2026, 06:09 UTCKatsunan Ko JP
SHINKOUMARU NO.28Tanker15 Oct 2026, 04:40 UTC–
EIYU MARU NO.15Cargo15 Oct 2026, 01:47 UTC–
KIMITSU MARUTugs & service14 Oct 2026, 22:42 UTCYokohama Ko JPYOK
FUTTSU MARUTugs & service14 Oct 2026, 21:55 UTCKisarazu Ko JPKZU
SIREIMARUCargo14 Oct 2026, 21:43 UTC–
TAIHOU MARUCargo14 Oct 2026, 21:02 UTC–

Port details

NameKisarazu Ko
Other names–
UN/LOCODEJPKZU
Country codeJP
Position35.37° N, 139.88° E
Harbour sizeVery Small
Harbour typeCoastal (Breakwater)
Port area used for port calls2 km around the position

Port of Kisarazu Ko in the API

Every arrival and departure at Port of Kisarazu 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/61372/calls?from=2026-10-10&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.