Surf Forecasts:
How big are the waves at Asakawa today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 1.5ft (0.5m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2.5ft (0.7m), 9s period with SE swell.
- Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 9s period with SE swell.
The current surf forecast for Asakawa at 5AM is: 0.4m 9s primary swell from a East-southeast direction and 0.5m 4s secondary swell from a Southeast direction, 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 08:00pm September 12). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 1.5ft (0.5m) | 9s |
| Afternoon (13 Sep) | 2.5ft (0.7m) | 9s |
| Evening (13 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Mon night. Warm (max 29°C on Sun morning, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||
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 10 | SE 10 | E 14 | E 14 | ESE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 24 | 23 | 35 | 33 | 32 | 40 | 53 | 83 | 97 | 112 | 145 | 176 | 171 | 154 | 132 | 138 | 159 | 200 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | on | on | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross-on |
High Tide | 6:37PM1.84m | 6:54AM1.85m | 7:00PM1.83m | 7:31AM1.78m | 7:22PM1.79m | |||||||||||||
Low Tide | 00:43AM0.33m | 12:57PM0.43m | 1:15AM0.29m | 1:24PM0.57m | ||||||||||||||
 |  | | | | |  |  | |  | | | | | | | | | |
 | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:10 | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 3 |
Temp °C | 26 | 25 | 25 | 25 | 25 | 27 | 29 | 29 | 26 | 26 | 25 | 25 | 25 | 27 | 29 | 28 | 26 | 25 |
Feels °C | 31 | 30 | 30 | 30 | 30 | 32 | 32 | 33 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | ESE 9 | SE 4 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 10 |
| kJ | 23 | 23 | 15 | 33 | 7 | 40 | 53 | 83 | 97 | 112 | 145 | 176 | 171 | 154 | 132 | 138 | 159 | 200 |
Swell 2 Height (m) Direction Period (s) | SE 10 | ESE 5 | ESE 10 | S 7 | ESE 9 | SE 4 | S 7 | S 7 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | ESE 12 |
| kJ | 24 | 9 | 35 | 14 | 32 | 4 | 8 | 8 | 30 | 13 | 29 | 30 | 30 | 13 | 12 | 12 | 26 | 28 |
Swell 3 Height (m) Direction Period (s) | SE 5 | SE 10 | E 14 | E 14 | S 7 | S 7 | E 13 | E 13 | S 7 | S 6 | S 6 | S 7 | S 7 | S 7 | S 6 | S 7 | S 7 | S 7 |
| kJ | 5 | 23 | 35 | 32 | 14 | 8 | 32 | 31 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 3 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | E 5 | — | ESE 4 | ESE 4 | — | — | ESE 4 | SE 3 | SE 4 | E 3 | — | — | — | — | — | — | SSW 7 | — |
| kJ | 15 | — | 8 | 6 | — | — | 3 | 4 | 5 | 2 | — | — | — | — | — | — | 4 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 1 | 0 | 0 | 2 | 2 | 11 | 11 | 14 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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