Surf Forecasts:
How big are the waves at Asakawa today (22 Aug):
- Afternoon surf: Afternoon surf (22 Aug, local time) - 2.5ft (0.7m), 9s period with SSW swell.
- Evening surf: Evening surf (22 Aug, local time) - 2ft (0.6m), 8s period with SSW swell.
The current surf forecast for Asakawa at 5PM is: 0.7m 9s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a Southeast direction, 0.3m 2s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | - | - |
| Afternoon (22 Aug) | 2.5ft (0.7m) | 9s |
| Evening (22 Aug) | 2ft (0.6m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat afternoon. Warm (max 31°C on Sun morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | ||||||||||||||||||
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) | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 11 | SE 13 | SE 13 | SE 12 | SE 12 | SE 13 | SE 13 | SE 16 | SE 15 | SE 16 | SE 16 | SE 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 82 | 80 | 79 | 55 | 55 | 54 | 54 | 54 | 36 | 45 | 84 | 122 | 152 | 196 | 239 | 783 | 777 | 1899 | 2299 | 3891 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross | cross | cross-off | glassy | cross-on | on | on | cross-on | cross-on | cross | cross-off | glassy | glassy | on | cross-on | cross-on | glassy |
High Tide | 4:20PM1.32m | 00:36AM1.34m | 4:43PM1.42m | 2:31AM1.38m | 5:04PM1.52m | |||||||||||||||
Low Tide | 8:19PM1.26m | 8:57AM0.58m | 9:51PM1.18m | 9:51AM0.47m | ||||||||||||||||
 |  | |  |  |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — |
mm | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 30 | 30 | 28 | 26 | 26 | 26 | 26 | 29 | 31 | 30 | 28 | 27 | 26 | 26 | 26 | 29 | 30 | 29 | 28 | 26 |
Feels °C | 33 | 34 | 32 | 30 | 30 | 31 | 31 | 33 | 35 | 33 | 33 | 32 | 31 | 31 | 31 | 34 | 33 | 33 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SE 13 | SE 12 | SE 12 | SE 13 | SE 13 | SE 16 | SE 15 | SE 16 | SE 16 | SE 16 |
| kJ | 82 | 80 | 79 | 55 | 55 | 54 | 54 | 54 | 36 | 30 | 84 | 122 | 152 | 196 | 239 | 783 | 777 | 1899 | 2299 | 3891 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | ESE 10 | ESE 11 | SE 11 | SE 13 | S 8 | SSW 8 | SSW 9 | SW 8 | SE 16 | S 8 | SE 18 | S 8 | SSE 20 | E 12 |
| kJ | 42 | 17 | 10 | 10 | 10 | 27 | 20 | 38 | 29 | 45 | 35 | 22 | 30 | 17 | 124 | 21 | 470 | 12 | 1020 | 11 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | E 10 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 6 | SE 13 | ESE 11 | SW 8 | SSW 9 | S 8 | S 8 | SE 19 | SW 9 | SSW 8 | SSW 8 | S 8 | SW 8 |
| kJ | 4 | 8 | 16 | 16 | 16 | 16 | 17 | 3 | 28 | 23 | 18 | 30 | 21 | 22 | 92 | 13 | 22 | 6 | 19 | 16 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 3 | SSW 3 | SSW 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 19 | 19 | 19 | 2 | 2 | 0 | 0 | 14 | 19 | 11 | 11 | 2 | 2 | 2 | 0 | 0 | 19 | 11 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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