Kokura (JPKOK) — marine weather & port guide
Kokura is a port in Japan at 33°53.0′N 130°53.0′E. Today (Aug 3): NE wind 10–14 kn, waves 0.9–1.0 m, from the ECMWF IFS run 2026-08-03 12z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 33°53.0′N 130°53.0′E |
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| UN/LOCODE | JPKOK |
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| Harbor size | Small |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Good |
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| Channel depth | 11 m |
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| Anchorage depth | 11 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | Asia/Tokyo |
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10-day marine forecast — Kokura
| Date | Wind | Gusts | Waves |
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| NE 10–14 kn | 18 kn | 0.9–1.0 m |
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| NE 5–12 kn | 16 kn | 0.7–0.8 m |
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| NE 3–15 kn | 21 kn | 0.8–1.1 m |
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| NE 6–17 kn | 22 kn | 0.9–1.0 m |
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| E 10–14 kn | 17 kn | 0.8–0.9 m |
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| ENE 10–14 kn | 17 kn | 0.7–0.8 m |
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| ENE 7–16 kn | 21 kn | 1.2–1.8 m |
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| ENE 19–19 kn | 30 kn | 2.3–2.3 m |
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| NE 14–14 kn | 18 kn | 1.4–1.4 m |
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| E 14–14 kn | 18 kn | 1.2–1.2 m |
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Forecast from the ECMWF IFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
Frequently asked
How is the weather at Kokura right now?
As of the ECMWF IFS run 2026-08-03 12z: NE wind 10–14 kn, waves 0.9–1.0 m. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Kokura?
Kokura is classed as a small harbor (coastal breakwater harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Kokura?
Per the NGA World Port Index, the entrance channel carries about 11 m and anchorage depths run about 11 m. Verify against current official charts before entry.
What restricts entry to Kokura?
Entry is affected by tidal windows, heavy swell, overhead clearance limits. Check the live forecast on this page and official notices before approach.