Surf Forecasts:
How big are the waves at Uchiumi today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 7ft (2.1m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 5.5ft (1.7m), 14s period with E swell.
- Evening surf: Evening surf (09 Aug, local time) - 6ft (1.9m), 14s period with ESE swell.
The current surf forecast for Uchiumi at 4AM is: 2.5m 8s primary swell from a East-southeast direction and 1.2m 11s secondary swell from a South direction, 0.2m 16s secondary swell from a East direction (forecast issued at 08:00pm August 08). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 7ft (2.1m) | 8s |
| Afternoon (09 Aug) | 5.5ft (1.7m) | 14s |
| Evening (09 Aug) | 6ft (1.9m) | 14s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Sat night. Warm (max 28°C on Sun morning, min 25°C on Mon night). Winds decreasing (fresh winds from the E on Sat night, calm by Mon night). | ||||||||||||||||||
Sat 8 | Sunday 9 | Monday 10 | ||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 1350 | 1159 | 965 | 857 | 721 | 559 | 575 | 1095 | 1748 | 1433 | 1122 | 1089 | 683 | 787 | 653 | 513 | 505 | 416 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | glassy | glassy |
High Tide | 4:09PM1.71m | 1:55AM1.79m | 4:58PM1.85m | 3:13AM1.86m | 5:33PM1.97m | |||||||||||||
Low Tide | 8:51PM1.47m | 9:33AM0.47m | 10:08PM1.38m | 10:25AM0.34m | ||||||||||||||
 |  | | | | | |  | |  | | | |  | | | | | |
 | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — |
mm | 3 | 3 | 5 | 4 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 27 | 27 | 28 | 29 | 28 | 28 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 30 | 31 | 32 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 |
| kJ | 410 | 418 | 358 | 351 | 721 | 559 | 500 | 569 | 1748 | 1433 | 1122 | 1089 | 683 | 787 | 653 | 513 | 505 | 416 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 15 | E 15 | E 16 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
| kJ | 17 | 17 | 39 | 21 | 284 | 235 | 188 | 188 | 188 | 225 | 250 | 204 | 240 | 214 | 250 | 275 | 209 | 237 |
Swell 3 Height (m) Direction Period (s) | SE 16 | SE 16 | SE 16 | E 17 | E 16 | E 14 | E 13 | SE 15 | SE 15 | SE 15 | ESE 15 | ESE 15 | ESE 6 | SW 12 | SW 12 | SW 12 | SW 11 | ESE 14 |
| kJ | 11 | 11 | 10 | 22 | 5 | 106 | 121 | 9 | 9 | 8 | 21 | 21 | 62 | 23 | 22 | 21 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 8 | — | — | ESE 8 | E 14 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | — | — | — | — | — | — |
| kJ | 1350 | 1159 | 965 | 857 | — | — | 575 | 1095 | 180 | 138 | 91 | 110 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 299 | 286 | 205 | 205 | 205 | 205 | 205 | 205 | 286 | 73 | 56 | 46 | 46 | 53 | 205 | 314 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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