Surf Forecasts:
How big are the waves at Uchiumi today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 5ft (1.5m), 13s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 4.5ft (1.4m), 12s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 4ft (1.2m), 12s period with E swell.
The current surf forecast for Uchiumi at 4PM is: 1.3m 12s primary swell from a East direction and 1.0m 10s secondary swell from a South direction (forecast issued at 08:00am August 10). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 5ft (1.5m) | 13s |
| Afternoon (10 Aug) | 4.5ft (1.4m) | 12s |
| Evening (10 Aug) | 4ft (1.2m) | 12s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||
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 | 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) | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 11 | E 11 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 905 | 787 | 653 | 603 | 496 | 416 | 416 | 423 | 413 | 400 | 325 | 308 | 237 | 233 | 231 | 223 | 244 | 250 | 338 | 289 | 276 | 220 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | on | on | glassy | glassy | off | glassy | glassy | on | cross | cross | cross-off | cross-off | cross-on | cross-on | glassy | on | cross | cross-off | cross-off |
High Tide | 3:13AM1.86m | 5:33PM1.97m | 4:12AM1.96m | 6:03PM2.06m | 5:01AM2.07m | 6:31PM2.13m | ||||||||||||||||
Low Tide | 10:25AM0.34m | 10:56PM1.27m | 11:09AM0.24m | 11:33PM1.13m | 11:47AM0.18m | |||||||||||||||||
 |  | | | |  | |  | |  | | | | | | | | | | | | | |
 | 5:35 | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 28 | 26 | 26 | 25 | 24 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 31 | 31 | 30 | 31 | 31 | 31 | 29 | 28 | 28 | 30 | 31 | 30 | 31 | 29 | 30 | 25 | 25 | 28 | 28 | 27 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 11 | E 11 | E 12 | E 12 |
| kJ | 905 | 787 | 653 | 603 | 496 | 416 | 416 | 423 | 413 | 400 | 325 | 308 | 237 | 233 | 231 | 223 | 244 | 250 | 338 | 289 | 276 | 220 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | SSE 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 9 | S 9 | S 9 |
| kJ | 245 | 200 | 209 | 196 | 200 | 212 | 173 | 170 | 167 | 170 | 170 | 167 | 133 | 136 | 133 | 131 | 131 | 100 | 92 | 87 | 85 | 83 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 7 | ESE 7 | SW 12 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | SE 13 | ESE 13 | ESE 13 | NNE 4 | NNE 5 | NNE 5 | E 14 | E 14 | ENE 12 | NNE 5 | NNE 5 | NE 4 | — |
| kJ | 21 | 31 | 31 | 21 | 19 | 19 | 18 | 18 | 18 | 7 | 17 | 17 | 2 | 9 | 9 | 33 | 57 | 50 | 16 | 8 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 5 | NNE 4 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | 20 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 43 | 43 | 46 | 46 | 4 | 0 | 0 | 0 | 0 | 0 | 14 | 619 | 14 | 0 | 0 | 43 | 18 | 0 | 46 | 361 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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