Eastern Part Of Niigata-Ko marine weather forecast
Eastern Part Of Niigata-Ko (JPNIH) is a port in Japan at 38°1.0′N 139°14.0′E. Today (Nov 3): WNW wind 11–17 kn, waves 1.4–1.7 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 | 38°1.0′N 139°14.0′E |
|---|
| UN/LOCODE | JPNIH |
|---|
| Harbor size | Small |
|---|
| Harbor type | Coastal breakwater harbor |
|---|
| Channel depth | 11 m |
|---|
| Tide range | 0 m |
|---|
| Time zone | Asia/Tokyo |
|---|
Facilities & services (NGA World Port Index)| Tugs | Assistance available |
|---|
| Supplies | Fuel oil, diesel, water, provisions |
|---|
| Repairs | Limited |
|---|
| Medical facilities | Available |
|---|
10-day marine forecast — Eastern Part Of Niigata-Ko
| Date | Wind | Gusts | Waves |
|---|
| WNW 11–17 kn | 23 kn | 1.4–1.7 m |
|---|
| ENE 8–17 kn | 24 kn | 1.2–1.6 m |
|---|
| SSE 10–19 kn | 26 kn | 0.5–1.1 m |
|---|
| WNW 21–26 kn | 38 kn | 1.2–4.2 m |
|---|
| WNW 29–33 kn | 41 kn | 5.3–6.0 m |
|---|
| WNW 14–26 kn | 33 kn | 2.8–4.8 m |
|---|
| NNW 13–13 kn | 16 kn | 1.8–1.8 m |
|---|
| ESE 13–13 kn | 19 kn | 1.2–1.2 m |
|---|
| NW 4–4 kn | 21 kn | 2.5–2.5 m |
|---|
| W 12–12 kn | 19 kn | 1.3–1.3 m |
|---|
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 33 kn on Nov 7. The highest modeled significant wave height is 6.0 m on Nov 7. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Eastern Part Of Niigata-Ko right now?
As of the ECMWF IFS run 2026-11-03 00z: WNW wind 11–17 kn, waves 1.4–1.7 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 Eastern Part Of Niigata-Ko?
Eastern Part Of Niigata-Ko is classed as a small harbor (coastal breakwater harbor) in the NGA World Port Index.
How deep is the approach to Eastern Part Of Niigata-Ko?
Per the NGA World Port Index, the entrance channel carries about 11 m. Verify against current official charts before entry.