Izuhara (JPIZH) — marine weather & port guide
Izuhara is a port in Japan at 34°12.0′N 129°18.0′E. Today (Aug 3): ENE wind 9–13 kn, waves 0.5–0.6 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 | 34°12.0′N 129°18.0′E |
|---|
| UN/LOCODE | JPIZH |
|---|
| Harbor size | Very small |
|---|
| Harbor type | Coastal natural harbor |
|---|
| Shelter | Fair |
|---|
| Channel depth | 14 m |
|---|
| Anchorage depth | 14 m |
|---|
| Tide range | 4 m |
|---|
| Time zone | Asia/Tokyo |
|---|
10-day marine forecast — Izuhara
| Date | Wind | Gusts | Waves |
|---|
| ENE 9–13 kn | 15 kn | 0.5–0.6 m |
|---|
| ENE 7–16 kn | 20 kn | 0.5–0.8 m |
|---|
| ENE 13–17 kn | 22 kn | 0.7–1.1 m |
|---|
| ENE 15–21 kn | 27 kn | 1.0–1.4 m |
|---|
| ENE 15–20 kn | 26 kn | 1.0–1.6 m |
|---|
| ENE 20–24 kn | 30 kn | 1.9–2.4 m |
|---|
| ENE 21–23 kn | 28 kn | 2.5–2.5 m |
|---|
| ENE 25–25 kn | 36 kn | 2.5–2.5 m |
|---|
| ENE 21–21 kn | 31 kn | 2.0–2.0 m |
|---|
| ENE 13–13 kn | 17 kn | 1.4–1.4 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.
Frequently asked
How is the weather at Izuhara right now?
As of the ECMWF IFS run 2026-08-03 12z: ENE wind 9–13 kn, waves 0.5–0.6 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 Izuhara?
Izuhara is classed as a very small harbor (coastal natural harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Izuhara?
Per the NGA World Port Index, the entrance channel carries about 14 m and anchorage depths run about 14 m. Verify against current official charts before entry.
What restricts entry to Izuhara?
Entry is affected by tidal windows, heavy swell. Check the live forecast on this page and official notices before approach.