Surf Forecasts:
How big are the waves at Uchiumi today (26 Aug):
- Afternoon surf: Afternoon surf (26 Aug, local time) - 5ft (1.5m), 11s period with S swell.
- Evening surf: Evening surf (26 Aug, local time) - 5.5ft (1.7m), 9s period with SE swell.
The current surf forecast for Uchiumi at 10PM is: 1.7m 8s primary swell from a Southeast direction and 0.9m 10s secondary swell from a South direction (forecast issued at 02:00pm August 26). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | - | - |
| Afternoon (26 Aug) | 5ft (1.5m) | 11s |
| Evening (26 Aug) | 5.5ft (1.7m) | 9s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Wed afternoon. Warm (max 30°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | ||||||||||||||||||
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) | SE 11 | S 11 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1562 | 564 | 537 | 418 | 367 | 338 | 595 | 458 | 458 | 384 | 330 | 364 | 319 | 319 | 219 | 193 | 164 | 148 | 156 | 115 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:00PM2.11m | 5:21AM2.13m | 6:25PM2.16m | 6:01AM2.21m | 6:50PM2.18m | |||||||||||||||
Low Tide | 11:19AM0.27m | 11:41PM0.97m | 11:55AM0.25m | 00:12AM0.81m | 12:28PM0.27m | |||||||||||||||
 | | |  | | | | | |  |  |  | | | | | | | |  | |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — |
mm | 4 | 4 | 4 | 3 | 2 | 1 | 2 | 3 | 1 | — | — | — | 1 | — | 1 | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 29 | 30 | 28 | 27 |
Feels °C | 31 | 31 | 32 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 32 | 31 | 32 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | E 13 | SSE 7 | SSE 7 |
| kJ | 1562 | 564 | 537 | 418 | 367 | 338 | 428 | 458 | 458 | 384 | 330 | 278 | 248 | 236 | 219 | 193 | 164 | 87 | 148 | 115 |
Swell 2 Height (m) Direction Period (s) | E 13 | S 11 | S 10 | S 10 | S 10 | S 9 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 13 | ESE 10 | E 13 | ESE 10 |
| kJ | 56 | 525 | 296 | 165 | 181 | 78 | 110 | 104 | 103 | 101 | 71 | 70 | 70 | 69 | 64 | 37 | 55 | 35 | 87 | 36 |
Swell 3 Height (m) Direction Period (s) | — | E 13 | E 13 | SSE 9 | E 13 | E 13 | E 18 | E 17 | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 | E 15 | E 14 | ESE 11 | S 13 | ESE 10 | E 13 |
| kJ | — | 85 | 125 | 65 | 121 | 119 | 6 | 6 | 20 | 20 | 20 | 17 | 38 | 67 | 38 | 58 | 37 | 3 | 35 | 55 |
Wind waves Height (m) Direction Period (s) | SE 9 | — | — | — | — | — | SSE 9 | — | — | — | — | SSE 8 | SSE 8 | SSE 8 | — | — | SSE 7 | SSE 7 | SSE 7 | — |
| kJ | 491 | — | — | — | — | — | 595 | — | — | — | — | 364 | 319 | 319 | — | — | 149 | 148 | 156 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 205 | 818 | 205 | 43 | 286 | 286 | 56 | 286 | 332 | 332 | 0 | 0 | 0 | 0 | 0 | 0 | 314 | 312 | 286 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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