Surf Forecasts:
How big are the waves at Uchiumi today (30 Aug):
- Afternoon surf: Afternoon surf (30 Aug, local time) - 2.5ft (0.8m), 7s period with SSE swell.
- Evening surf: Evening surf (30 Aug, local time) - 2.5ft (0.8m), 7s period with SSE swell.
The current surf forecast for Uchiumi at 11PM is: 0.5m 11s primary swell from a East direction and 0.7m 7s secondary swell from a South-southeast direction, 0.7m 7s secondary swell from a South direction (forecast issued at 02:00pm August 30). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | - | - |
| Afternoon (30 Aug) | 2.5ft (0.8m) | 7s |
| Evening (30 Aug) | 2.5ft (0.8m) | 7s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Tue morning. Warm (max 30°C on Sun afternoon, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||
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) | SSE 7 | SSE 7 | S 7 | SSE 7 | E 11 | E 11 | E 11 | E 11 | E 10 | E 11 | E 11 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 83 | 67 | 99 | 65 | 57 | 58 | 58 | 57 | 54 | 58 | 37 | 43 | 75 | 103 | 130 | 133 | 224 | 198 | 356 | 428 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | off | off | glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:39PM2.18m | 7:56AM2.15m | 8:04PM2.14m | 8:37AM2.03m | 8:29PM2.09m | |||||||||||||||
Low Tide | 1:30PM0.47m | 1:47AM0.51m | 1:59PM0.63m | 2:22AM0.49m | 2:29PM0.81m | |||||||||||||||
 | | |  | | | | | | | | | |  |  |  | | | |  | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 3 | 2 | 3 | 2 |
Temp °C | 29 | 30 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 32 | 32 | 30 | 31 | 30 | 31 | 31 | 31 | 30 | 30 | 31 | 31 | 30 | 30 | 31 | 31 | 31 | 31 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 8 | S 8 | SSE 8 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 |
| kJ | 72 | 67 | 65 | 65 | 48 | 35 | 36 | 48 | 33 | 51 | 27 | 43 | 75 | 103 | 130 | 133 | 154 | 198 | 255 | 289 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 14 | E 14 | E 14 | E 13 | E 13 |
| kJ | 61 | 61 | 59 | 59 | 57 | 58 | 58 | 57 | 54 | 58 | 37 | 35 | 33 | 35 | 35 | 61 | 91 | 129 | 123 | 119 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | S 8 | SSE 6 | SE 6 | SE 6 | SE 10 | S 9 | S 8 | E 14 | E 15 | E 14 | E 11 | ENE 11 | ENE 11 | ENE 11 | E 16 |
| kJ | 15 | 4 | 4 | 4 | 12 | 22 | 17 | 10 | 10 | 4 | 13 | 5 | 16 | 38 | 35 | 36 | 38 | 38 | 41 | 5 |
Wind waves Height (m) Direction Period (s) | S 7 | — | S 7 | S 7 | — | — | S 6 | — | — | — | SE 3 | — | — | — | — | — | SSE 8 | — | SSE 8 | SE 8 |
| kJ | 83 | — | 99 | 61 | — | — | 21 | — | — | — | 1 | — | — | — | — | — | 224 | — | 356 | 428 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 312 | 314 | 314 | 0 | 0 | 0 | 0 | 4 | 314 | 314 | 314 | 13 | 43 | 43 | 46 | 53 | 705 | 703 | 332 | 299 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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