Surf Forecasts:
How big are the waves at Asakawa today (23 Aug):
- 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 6PM is: 0.5m 13s primary swell from a Southeast direction and 0.4m 8s secondary swell from a South-southwest direction, 0.3m 3s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 23). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | - | - |
| 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 Tue morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||
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) | S 8 | SE 13 | SE 13 | SE 12 | SE 12 | SE 13 | SE 13 | SE 19 | SE 18 | SE 16 | SE 16 | SE 15 | SSE 17 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 51 | 45 | 84 | 122 | 152 | 196 | 239 | 1254 | 1947 | 2357 | 2917 | 2523 | 2215 | 4190 | 3973 | 3651 | 3403 | 3096 | 2809 | 2618 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross | glassy | glassy | glassy | on | on | cross-on | cross-on | cross | cross | glassy | cross-on | on | cross-on | cross-on | cross |
High Tide | 4:43PM1.42m | 2:31AM1.38m | 5:04PM1.52m | 3:35AM1.49m | 5:25PM1.60m | |||||||||||||||
Low Tide | 9:51PM1.18m | 9:51AM0.47m | 10:27PM1.07m | 10:31AM0.36m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 31 | 30 | 28 | 27 | 26 | 26 | 26 | 29 | 30 | 30 | 28 | 26 | 26 | 26 | 25 | 29 | 31 | 30 | 28 | 26 |
Feels °C | 34 | 33 | 32 | 32 | 30 | 31 | 31 | 33 | 33 | 34 | 33 | 30 | 31 | 31 | 30 | 33 | 34 | 32 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | SE 13 | SE 12 | SE 12 | SE 13 | SE 13 | SE 19 | SE 18 | SE 16 | SE 16 | SE 15 | SE 14 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 |
| kJ | 51 | 30 | 84 | 122 | 152 | 196 | 239 | 1254 | 1947 | 2357 | 2917 | 2523 | 1704 | 4190 | 3973 | 3651 | 3403 | 3096 | 2809 | 2618 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 13 | SSW 8 | SSW 8 | SSW 9 | SW 8 | SE 16 | S 8 | S 8 | SSW 8 | SSE 18 | SSE 19 | SSE 17 | E 12 | E 12 | E 15 | E 15 | E 14 | E 14 | E 14 |
| kJ | 29 | 45 | 23 | 22 | 30 | 17 | 219 | 21 | 12 | 21 | 1182 | 1222 | 2215 | 11 | 11 | 17 | 38 | 16 | 16 | 35 |
Swell 3 Height (m) Direction Period (s) | SE 13 | ESE 11 | SW 8 | SSW 9 | S 8 | S 8 | SSW 8 | SW 9 | SW 9 | S 8 | S 8 | E 16 | SW 8 | SW 8 | E 15 | E 15 | SW 9 | SW 9 | — | — |
| kJ | 28 | 23 | 18 | 30 | 21 | 22 | 13 | 13 | 12 | 11 | 19 | 5 | 18 | 18 | 18 | 17 | 13 | 13 | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | SSW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 11 | 11 | 11 | 2 | 2 | 0 | 0 | 0 | 11 | 11 | 11 | 2 | 2 | 2 | 0 | 11 | 11 | 11 | 11 | 2 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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