Surf Forecasts:
How big are the waves at Uchiumi today (15 Aug):
- Afternoon surf: Afternoon surf (15 Aug, local time) - 3ft (0.9m), 10s period with E swell.
- Evening surf: Evening surf (15 Aug, local time) - 3ft (0.9m), 10s period with E swell.
The current surf forecast for Uchiumi at 9PM is: 0.9m 10s primary swell from a East direction and 0.6m 8s secondary swell from a South direction (forecast issued at 02:00pm August 15). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | - | - |
| Afternoon (15 Aug) | 3ft (0.9m) | 10s |
| Evening (15 Aug) | 3ft (0.9m) | 10s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 28°C on Sat afternoon, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | ||||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 162 | 165 | 162 | 162 | 162 | 159 | 156 | 156 | 156 | 162 | 196 | 196 | 192 | 192 | 192 | 188 | 184 | 184 | 173 | 134 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross | glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross-off | glassy | glassy | on | cross-on | cross-on | cross | cross |
High Tide | 7:48PM2.17m | 7:43AM2.16m | 8:14PM2.14m | 8:24AM2.07m | 8:40PM2.10m | |||||||||||||||
Low Tide | 1:28PM0.32m | 1:45AM0.68m | 1:59PM0.46m | 2:20AM0.62m | 2:30PM0.63m | |||||||||||||||
 | | |  | |  |  | | |  | | |  | |  | | | | | | |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 30 | 30 | 30 | 29 | 29 | 31 | 30 | 31 | 30 | 30 | 31 | 31 | 30 | 31 | 31 | 31 | 30 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 |
| kJ | 162 | 165 | 162 | 162 | 162 | 159 | 156 | 156 | 156 | 162 | 196 | 196 | 192 | 192 | 192 | 188 | 184 | 184 | 173 | 134 |
Swell 2 Height (m) Direction Period (s) | S 9 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | S 8 | SSE 8 | SSE 8 | S 8 |
| kJ | 54 | 57 | 51 | 49 | 49 | 50 | 55 | 52 | 35 | 34 | 33 | 33 | 31 | 30 | 20 | 19 | 18 | 19 | 19 | 18 |
Swell 3 Height (m) Direction Period (s) | SE 10 | E 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 12 | — | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 4 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | — | 21 | 19 | 19 | 31 | 31 | 31 | 30 | 30 | 30 | 30 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 361 | 361 | 299 | 0 | 7 | 0 | 0 | 0 | 299 | 299 | 299 | 7 | 0 | 0 | 0 | 5 | 46 | 705 | 705 | 43 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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