Kinuura Ko marine weather forecast
Kinuura Ko (JPKNU) is a port in Japan at 34°51.0′N 136°57.0′E. Today (Nov 3): NNW wind 9–18 kn, waves 1.4–1.6 m, from the ECMWF IFS run 2026-11-03 00z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 34°51.0′N 136°57.0′E |
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| UN/LOCODE | JPKNU |
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| Harbor size | Small |
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| Harbor type | River natural harbor |
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| Shelter | Fair |
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| Channel depth | 11 m |
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| Anchorage depth | 14 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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| Medical facilities | Available |
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10-day marine forecast — Kinuura Ko
| Date | Wind | Gusts | Waves |
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| NNW 9–18 kn | 23 kn | 1.4–1.6 m |
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| NE 9–26 kn | 36 kn | 1.6–3.1 m |
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| WSW 1–7 kn | 13 kn | 2.3–2.5 m |
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| NW 19–24 kn | 34 kn | 1.9–2.7 m |
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| NW 22–25 kn | 31 kn | 1.4–1.7 m |
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| NNW 11–19 kn | 24 kn | 0.9–1.3 m |
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| NW 12–12 kn | 15 kn | 1.0–1.0 m |
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| NE 4–4 kn | 11 kn | 1.0–1.0 m |
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| NNW 27–27 kn | 43 kn | 1.9–1.9 m |
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| NNW 15–15 kn | 28 kn | 1.0–1.0 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 27 kn on Nov 11. The highest modeled significant wave height is 3.1 m on Nov 4. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Kinuura Ko right now?
As of the ECMWF IFS run 2026-11-03 00z: NNW wind 9–18 kn, waves 1.4–1.6 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 Kinuura Ko?
Kinuura Ko is classed as a small harbor (river natural harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Kinuura Ko?
Per the NGA World Port Index, the entrance channel carries about 11 m and anchorage depths run about 14 m. Verify against current official charts before entry.
What restricts entry to Kinuura Ko?
Entry is affected by overhead clearance limits. Check the live forecast on this page and official notices before approach.