Yawata/Kitakyushu marine weather forecast
Yawata/Kitakyushu (JPYWT) is a port in Japan at 33°51.0′N 130°48.0′E. Today (Sep 13): SW wind 4–7 kn, waves 0.3–0.4 m, from the ECMWF IFS run 2026-09-13 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°51.0′N 130°48.0′E |
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| UN/LOCODE | JPYWT |
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| Harbor size | Small |
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| Harbor type | River basin harbor |
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| Shelter | Fair |
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| Channel depth | 8 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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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, water, provisions |
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| Repairs | Limited |
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10-day marine forecast — Yawata/Kitakyushu
| Date | Wind | Gusts | Waves |
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| SW 4–7 kn | 12 kn | 0.3–0.4 m |
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| N 5–13 kn | 18 kn | 0.3–0.9 m |
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| NE 13–18 kn | 24 kn | 0.9–1.6 m |
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| NE 19–22 kn | 30 kn | 1.7–2.1 m |
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| ENE 14–21 kn | 28 kn | 1.9–2.2 m |
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| ENE 15–16 kn | 20 kn | 1.5–1.7 m |
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| NE 16–23 kn | 28 kn | 1.5–2.3 m |
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| NE 23–23 kn | 32 kn | 2.3–2.3 m |
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| NE 32–32 kn | 44 kn | 3.4–3.4 m |
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| NNE 27–27 kn | 43 kn | 4.0–4.0 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.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 32 kn on Sep 21. The highest modeled significant wave height is 4.0 m on Sep 22. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Yawata/Kitakyushu right now?
As of the ECMWF IFS run 2026-09-13 12z: SW wind 4–7 kn, waves 0.3–0.4 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 Yawata/Kitakyushu?
Yawata/Kitakyushu is classed as a small harbor (river basin harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Yawata/Kitakyushu?
Per the NGA World Port Index, the entrance channel carries about 8 m. Verify against current official charts before entry.
What restricts entry to Yawata/Kitakyushu?
Entry is affected by heavy swell, overhead clearance limits. Check the live forecast on this page and official notices before approach.