Surf Forecasts:
How big are the waves at Asakawa today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 2.5ft (0.7m), 9s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 2.5ft (0.7m), 9s period with SSW swell.
- Evening surf: Evening surf (13 Aug, local time) - 2.5ft (0.7m), 9s period with S swell.
The current surf forecast for Asakawa at 11AM is: 0.7m 9s primary swell from a South-southwest direction and 0.3m 12s secondary swell from a Southeast direction, 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 08:00am August 13). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 2.5ft (0.7m) | 9s |
| Afternoon (13 Aug) | 2.5ft (0.7m) | 9s |
| Evening (13 Aug) | 2.5ft (0.7m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat night. Warm (max 29°C on Fri morning, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||
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 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 115 | 88 | 86 | 86 | 86 | 79 | 79 | 78 | 76 | 73 | 73 | 73 | 74 | 54 | 52 | 104 | 96 | 94 | 83 | 79 | 79 | 78 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | on | glassy | glassy | glassy | glassy | glassy | cross-on | on | on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | on | on | glassy |
High Tide | 5:39AM1.88m | 6:54PM1.83m | 6:24AM1.90m | 7:22PM1.83m | 7:07AM1.87m | 7:49PM1.81m | ||||||||||||||||
Low Tide | 12:20PM0.01m | 00:35AM0.66m | 12:56PM0.09m | 1:12AM0.56m | 1:30PM0.22m | |||||||||||||||||
 |  | | | |  | | |  | | | | |  | | |  |  | | | |  | |
 | 5:22 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:49 | — |
mm | 1 | 2 | 2 | 2 | 1 | — | — | — | — | 1 | — | 1 | 1 | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 24 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 27 | 29 | 28 | 27 | 25 | 25 | 25 | 25 | 27 | 29 | 29 | 27 | 25 |
Feels °C | 28 | 29 | 30 | 30 | 30 | 30 | 28 | 28 | 28 | 30 | 31 | 31 | 31 | 29 | 29 | 29 | 29 | 31 | 32 | 32 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 |
| kJ | 115 | 88 | 86 | 86 | 86 | 79 | 79 | 78 | 76 | 73 | 73 | 73 | 74 | 54 | 52 | 104 | 96 | 94 | 83 | 79 | 79 | 78 |
Swell 2 Height (m) Direction Period (s) | ESE 4 | SE 12 | SE 12 | E 9 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | E 10 | ESE 9 | E 9 | ESE 9 | ESE 9 | E 9 | S 11 | SE 11 | E 10 | E 10 | E 10 | E 10 | ESE 9 | E 9 |
| kJ | 3 | 23 | 22 | 7 | 12 | 10 | 6 | 3 | 16 | 28 | 15 | 29 | 28 | 27 | 37 | 30 | 30 | 17 | 17 | 30 | 28 | 15 |
Swell 3 Height (m) Direction Period (s) | SE 12 | E 10 | E 9 | SE 12 | SE 12 | E 10 | E 10 | E 10 | ESE 4 | SE 11 | SE 11 | SE 11 | SE 11 | S 11 | E 9 | E 10 | SE 11 | SSE 8 | SE 8 | SE 8 | SE 10 | SE 10 |
| kJ | 23 | 7 | 7 | 22 | 22 | 16 | 16 | 16 | 3 | 20 | 19 | 19 | 19 | 22 | 28 | 30 | 18 | 6 | 17 | 10 | 27 | 17 |
Wind waves Height (m) Direction Period (s) | ESE 3 | ESE 3 | ESE 4 | ESE 4 | — | — | S 3 | — | — | — | ESE 4 | ESE 2 | — | — | — | — | — | — | — | — | ESE 5 | ESE 5 |
| kJ | 2 | 4 | 8 | 10 | — | — | 1 | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | 4 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 43 | 352 | 19 | 0 | 0 | 0 | 0 | 0 | 4 | 19 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 41 | 19 | 19 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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