Surf Forecasts:
How big are the waves at Asakawa today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 2ft (0.6m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 1.5ft (0.4m), 13s period with SE swell.
- Evening surf: Evening surf (23 Aug, local time) - 2ft (0.6m), 12s period with SE swell.
The current surf forecast for Asakawa at 6AM is: 0.6m 8s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am August 23). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 2ft (0.6m) | 8s |
| Afternoon (23 Aug) | 1.5ft (0.4m) | 13s |
| Evening (23 Aug) | 2ft (0.6m) | 12s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Sun morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||||
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) | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 11 | SE 13 | SE 13 | SE 12 | SE 12 | SE 13 | SE 13 | SE 18 | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 16 | SSE 15 | SSE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 55 | 54 | 54 | 54 | 36 | 45 | 84 | 122 | 152 | 196 | 239 | 1176 | 1722 | 2133 | 2726 | 3891 | 3369 | 5590 | 6119 | 5875 | 6132 | 5403 | 4655 | 3663 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | glassy | on | cross-on | cross-on | cross-on | cross | cross | glassy | glassy | on | on | cross-on | cross | glassy | glassy | glassy | cross-on | cross-on | on | on | glassy |
High Tide | 00:36AM1.34m | 4:43PM1.42m | 2:31AM1.38m | 5:04PM1.52m | 3:35AM1.49m | 5:25PM1.60m | ||||||||||||||||||
Low Tide | 8:57AM0.58m | 9:51PM1.18m | 9:51AM0.47m | 10:27PM1.07m | 10:31AM0.36m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | |  | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 29 | 31 | 30 | 28 | 27 | 26 | 26 | 26 | 29 | 31 | 30 | 28 | 26 | 26 | 26 | 25 | 29 | 30 | 30 | 28 | 26 |
Feels °C | 30 | 30 | 30 | 33 | 34 | 33 | 33 | 32 | 31 | 31 | 31 | 34 | 35 | 34 | 32 | 31 | 31 | 31 | 30 | 33 | 33 | 33 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SE 13 | SE 12 | SE 12 | SE 13 | SE 13 | SE 18 | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 16 | SSE 15 | SSE 14 | SSE 14 |
| kJ | 55 | 54 | 54 | 54 | 36 | 30 | 84 | 122 | 152 | 196 | 239 | 1176 | 1722 | 2133 | 2726 | 3891 | 3369 | 5590 | 6119 | 5875 | 6132 | 5403 | 4655 | 3663 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | SE 10 | ESE 10 | ESE 11 | SE 11 | SE 13 | S 8 | SSW 8 | SSW 9 | SW 8 | SE 16 | S 8 | S 8 | SSW 8 | SSE 20 | E 11 | SSE 19 | E 12 | SSE 18 | E 15 | E 15 | E 14 | E 14 | E 14 |
| kJ | 10 | 27 | 20 | 38 | 29 | 45 | 35 | 22 | 30 | 17 | 219 | 21 | 21 | 21 | 840 | 10 | 1981 | 25 | 1825 | 17 | 17 | 16 | 37 | 35 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 13 | ESE 6 | SE 13 | ESE 11 | SW 8 | SW 9 | S 8 | S 8 | SSW 8 | SW 9 | SW 9 | SW 9 | SSW 10 | SSW 8 | E 12 | SW 10 | E 15 | E 15 | — | — | — | — |
| kJ | 16 | 16 | 17 | 3 | 28 | 23 | 18 | 19 | 21 | 22 | 13 | 13 | 13 | 29 | 52 | 24 | 44 | 24 | 41 | 17 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 2 | SW 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 0 | 0 | 19 | 11 | 11 | 2 | 2 | 2 | 0 | 0 | 19 | 11 | 11 | 2 | 0 | 0 | 0 | 19 | 19 | 11 | 11 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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