Surf Forecasts:
How big are the waves at Uchiumi today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 3.5ft (1.0m), 13s period with ESE swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 7ft (2.1m), 17s period with ESE swell.
- Evening surf: Evening surf (24 Aug, local time) - 8ft (2.5m), 16s period with ESE swell.
The current surf forecast for Uchiumi at 6AM is: 0.9m 13s primary swell from a East-southeast direction and 0.7m 10s secondary swell from a East direction, 0.5m 5s secondary swell from a Southeast direction (forecast issued at 02:00am August 24). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 3.5ft (1.0m) | 13s |
| Afternoon (24 Aug) | 7ft (2.1m) | 17s |
| Evening (24 Aug) | 8ft (2.5m) | 16s |
Table - waves today at Uchiumi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 48mm), heaviest during Wed morning. Warm (max 29°C on Mon afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||||||||||
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 | 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 12 | SE 13 | ESE 13 | ESE 13 | ESE 15 | ESE 17 | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SSE 13 | SE 12 | SSE 12 | SSE 11 | SSE 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 138 | 167 | 265 | 346 | 656 | 2488 | 2869 | 3586 | 4281 | 5271 | 6072 | 5280 | 5070 | 5090 | 4873 | 5044 | 4873 | 4169 | 3065 | 2624 | 2024 | 959 | 798 | 595 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | on | on | on | on | on | on |
High Tide | 2:33AM1.77m | 5:05PM1.93m | 3:44AM1.89m | 5:34PM2.03m | 4:36AM2.02m | 6:00PM2.11m | ||||||||||||||||||
Low Tide | 9:39PM1.43m | 9:52AM0.46m | 10:31PM1.29m | 10:39AM0.34m | 11:08PM1.13m | 11:19AM0.27m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | |  | |  | | | | | | | | | |
 | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 4 | 3 | 3 | 5 | 5 | 5 | 4 | 2 |
Temp °C | 27 | 26 | 26 | 27 | 28 | 29 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 32 | 30 | 30 | 30 | 30 | 32 | 31 | 31 | 29 | 29 | 28 | 28 | 30 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 31 | 31 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | ESE 13 | ESE 13 | ESE 15 | ESE 17 | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SSE 13 | SE 12 | SSE 12 | SSE 11 | SSE 11 | S 11 |
| kJ | 125 | 94 | 265 | 346 | 656 | 2488 | 2869 | 3586 | 4281 | 5271 | 6072 | 5280 | 5070 | 5090 | 4873 | 5044 | 4873 | 4169 | 3065 | 2624 | 2024 | 959 | 798 | 595 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | SE 13 | E 10 | E 10 | SE 20 | S 8 | SE 6 | SE 6 | SE 6 | ESE 7 | E 12 | ENE 9 | E 12 | E 12 | E 12 | E 15 | E 15 | E 14 | ESE 10 | E 13 | E 13 | ESE 9 | ESE 9 | SE 9 |
| kJ | 138 | 167 | 90 | 66 | 455 | 4 | 38 | 42 | 54 | 68 | 44 | 16 | 103 | 71 | 69 | 38 | 38 | 103 | 404 | 88 | 90 | 424 | 354 | 371 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SE 5 | ESE 5 | E 12 | E 12 | E 12 | E 16 | E 12 | ENE 9 | — | E 15 | E 15 | E 15 | E 14 | E 11 | E 11 | E 14 | E 13 | — | E 13 | E 13 | E 13 |
| kJ | 20 | 10 | 10 | 12 | 16 | 47 | 48 | 151 | 21 | 103 | 28 | — | 42 | 69 | 68 | 66 | 37 | 37 | 97 | 173 | — | 85 | 84 | 86 |
Wind waves Height (m) Direction Period (s) | — | — | SE 5 | — | — | E 10 | — | E 12 | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | — | — | — | — |
| kJ | — | — | 11 | — | — | 118 | — | 356 | — | — | — | — | — | — | — | — | — | — | — | 508 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 43 | 43 | 46 | 332 | 314 | 46 | 46 | 46 | 46 | 46 | 46 | 332 | 332 | 46 | 46 | 46 | 53 | 53 | 205 | 314 | 314 | 54 | 43 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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