Surf Forecasts:
How big are the waves at Asakawa today (20 Oct):
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5ft (1.6m), 14s period with SE swell.
- Evening surf: Evening surf (20 Oct, local time) - 5.5ft (1.7m), 13s period with SE swell.
The current surf forecast for Asakawa at 7PM is: 1.6m 12s primary swell from a Southeast direction and 0.8m 15s secondary swell from a South-southeast direction (forecast issued at 02:00pm October 20). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | - | - |
| Afternoon (20 Oct) | 5ft (1.6m) | 14s |
| Evening (20 Oct) | 5.5ft (1.7m) | 13s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Warm (max 28°C on Wed morning, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||
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 13 | SE 14 | SE 12 | SE 13 | SSE 13 | SE 13 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | S 14 | S 14 | SSE 14 | S 15 | S 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 721 | 1094 | 689 | 996 | 904 | 796 | 744 | 2220 | 2836 | 2766 | 2831 | 3178 | 3308 | 2959 | 2512 | 2216 | 2065 | 1367 | 1051 | 1261 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | glassy | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:47PM1.44m | 1:33AM1.28m | 3:15PM1.53m | 2:47AM1.40m | 3:39PM1.61m | |||||||||||||||
Low Tide | 8:46PM1.07m | 8:17AM0.63m | 9:18PM0.90m | 9:06AM0.57m | ||||||||||||||||
 |  |  | | | | | | | |  | |  |  | |  |  | | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:21 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 24 | 23 | 23 | 23 | 23 | 26 | 28 | 28 | 24 | 23 | 21 | 19 | 17 | 18 | 21 | 20 | 17 | 16 |
Feels °C | 30 | 28 | 26 | 25 | 24 | 24 | 25 | 27 | 28 | 29 | 27 | 26 | 23 | 19 | 16 | 16 | 18 | 16 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 14 | SE 12 | SE 13 | SSE 13 | SE 13 | SE 12 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | S 14 | S 14 | SSE 14 | S 13 | S 14 |
| kJ | 721 | 1094 | 689 | 996 | 904 | 796 | 590 | 2220 | 2836 | 2766 | 2831 | 3178 | 3308 | 2959 | 2512 | 2216 | 2065 | 1367 | 878 | 1261 |
Swell 2 Height (m) Direction Period (s) | SSE 16 | SSE 19 | SSE 15 | SSE 18 | SSE 17 | SSE 16 | SSE 15 | SE 12 | ESE 9 | S 19 | S 19 | S 17 | SW 5 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 17 | S 15 | S 16 |
| kJ | 223 | 74 | 242 | 329 | 665 | 480 | 744 | 657 | 45 | 854 | 891 | 1439 | 22 | 73 | 55 | 56 | 56 | 802 | 1051 | 781 |
Swell 3 Height (m) Direction Period (s) | S 22 | SSE 19 | SSE 19 | — | — | — | — | ESE 10 | — | SSE 6 | — | SSW 6 | — | WSW 5 | — | — | — | ESE 10 | ESE 10 | ESE 10 |
| kJ | 9 | 71 | 125 | — | — | — | — | 74 | — | 11 | — | 58 | — | 10 | — | — | — | 61 | 61 | 61 |
Wind waves Height (m) Direction Period (s) | — | SSW 5 | — | — | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SW 5 | SSW 5 | SW 6 | — | NNE 4 | NNE 5 | NNE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NE 5 |
| kJ | — | 25 | — | — | 38 | 48 | 48 | 87 | 107 | 64 | 114 | — | 47 | 105 | 11 | 22 | 42 | 59 | 77 | 106 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 11 | 11 | 2 | 2 | 11 | 11 | 11 | 11 | 11 | 11 | 0 | 22 | 0 | 0 | 0 | 0 | 57 | 43 | 43 | 43 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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