東京都 伊豆諸島北部 JMA · 東京都
09/18 05:00 JST updated
Today 2026-09-18 · Cloudy
Rain % 20% · Temp 23~23° · Wind NE wind strong · Waves 3m
■ Strong wind advisory ■ High waves advisory
Rain % 20% · Temp 23~23° · Wind NE wind strong · Waves 3m
■ Strong wind advisory ■ High waves advisory
3-day forecast
| Date | Weather | Wind | Waves | Temp |
|---|---|---|---|---|
| 09-18 | Cloudy | NE wind strong | 3m | 23~23° |
| 09-19 | Cloudy evening onward Rain locally late night with thunder heavy rain | NE wind strong | 3m then 4m swell with | 21~25° |
Weekly forecast
| Date | Weather | Rain % | Temp |
|---|---|---|---|
| 09-18 | Cloudy | —% | —~—° |
| 09-19 | Cloudy | 40% | —~—° |
| 09-20 | Cloudy occasional Rain | 70% | —~—° |
| 09-21 | Cloudy occasional Rain | 80% | —~—° |
| 09-22 | Cloudy occasional Clear | 30% | —~—° |
| 09-23 | Cloudy | 40% | —~—° |
| 09-24 | Cloudy | 40% | —~—° |
Port wave observations (NOWPHAS)
| Station | Distance | Time | Sig. wave | Period | Direction |
|---|---|---|---|---|---|
| Shimoda | 39.0 km | 09/18 10:00 | 1.3 m | 6.0 s | ESE |
Nearby AMeDAS observations
| Station | Distance | Temp | RH | Wind | Rain 1h / 24h |
|---|---|---|---|---|---|
| Oshima Island | 0.0 km | 22.7° | 72% | 北東 8.3 m/s | 0.0 / 0.0 mm |
| Oshima-Kitanoyama | 3.7 km | 23.3° | —% | 北東 10.5 m/s | 0.0 / 0.0 mm |
| Toshima Island | 25.5 km | —° | —% | — | 0.0 / 0.0 mm |
| Inatori | 28.9 km | 23.4° | 63% | 北東 10.3 m/s | 0.0 / 0.0 mm |
Open the app: Japan map, AMeDAS, NOWPHAS and nearby fishing ports →
tidewx.com · Data: Japan Meteorological Agency (JMA) · AMeDAS · MLIT Ports Bureau NOWPHAS · English is rule-based, not an official translation · page generated 09/18 09:36, refreshed every 5 min · Sources