Port · JPYOS, JP
Port of Yokosuka Ko
Port of Yokosuka Ko (JPYOS, JP) is a medium port at 35.28° N, 139.67° E. In the last 7 days AIS Trail recorded 6 arrivals and 3 departures here; 6 vessels called in the last 30 days.
Activity
| Vessel type | Vessels, 30 days |
|---|---|
| Other | 3 |
| Cargo | 1 |
| Tugs & service | 1 |
| Tanker | 1 |
Recent arrivals
| Vessel | Type | Arrived (UTC) | Departed (UTC) |
|---|---|---|---|
| KUNISAKI | Other | 15 Oct 2026, 22:36 UTC | No departure yet |
| BUNGO | Other | 14 Oct 2026, 11:38 UTC | No departure yet |
| SHIRASE | Tugs & service | 14 Oct 2026, 04:24 UTC | No departure yet |
| NISSHO MARU | Cargo | 13 Oct 2026, 21:45 UTC | 14 Oct 2026, 02:13 UTC |
| HAINA PATRIOT | Tanker | 12 Oct 2026, 16:33 UTC | 12 Oct 2026, 20:42 UTC |
| KAIMEI | Other | 11 Oct 2026, 23:55 UTC | 14 Oct 2026, 00:19 UTC |
Recent departures
| Vessel | Type | Departed (UTC) | Next port |
|---|---|---|---|
| NISSHO MARU | Cargo | 14 Oct 2026, 02:13 UTC | Kawasaki Ko JPKWS |
| KAIMEI | Other | 14 Oct 2026, 00:19 UTC | – |
| HAINA PATRIOT | Tanker | 12 Oct 2026, 20:42 UTC | Yokohama Ko JPYOK |
Port details
| Name | Yokosuka Ko |
|---|---|
| Other names | – |
| UN/LOCODE | JPYOS |
| Country code | JP |
| Position | 35.28° N, 139.67° E |
| Harbour size | Medium |
| Harbour type | Coastal (Natural) |
| Port area used for port calls | 5 km around the position |
Port of Yokosuka Ko in the API
Every arrival and departure at Port of Yokosuka 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/61400/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.
