Surf Forecasts:
How big are the waves at Asakawa today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3ft (0.9m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 2.5ft (0.8m), 9s period with ESE swell.
- Evening surf: Evening surf (16 Sep, local time) - 2.5ft (0.8m), 9s period with ESE swell.
The current surf forecast for Asakawa at 12PM is: 0.9m 9s primary swell from a Southeast direction and 0.2m 12s secondary swell from a East direction (forecast issued at 08:00am September 16). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3ft (0.9m) | 9s |
| Afternoon (16 Sep) | 2.5ft (0.8m) | 9s |
| Evening (16 Sep) | 2.5ft (0.8m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Wed afternoon. Warm (max 27°C on Thu morning, min 19°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||
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) | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 135 | 115 | 112 | 96 | 94 | 96 | 99 | 99 | 79 | 79 | 68 | 90 | 113 | 174 | 207 | 256 | 630 | 343 | 383 | 396 | 419 | 359 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-on | cross-on | glassy | cross-off |
High Tide | 8:48AM1.54m | 8:04PM1.66m | 9:32AM1.40m | 8:24PM1.57m | 10:38AM1.28m | 8:45PM1.47m | ||||||||||||||||
Low Tide | 2:13PM0.87m | 2:54AM0.42m | 2:34PM1.00m | 3:36AM0.53m | 2:53PM1.12m | |||||||||||||||||
 |  | |  | |  |  | |  | | | |  |  |  |  | | | | | | | |
 | 5:45 | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — |
mm | 1 | — | 2 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 23 | 25 | 24 | 26 | 24 | 22 | 21 | 20 | 19 | 24 | 27 | 27 | 24 | 23 | 22 | 22 | 23 | 25 | 26 | 26 | 24 | 24 |
Feels °C | 25 | 27 | 25 | 27 | 25 | 23 | 21 | 19 | 18 | 23 | 26 | 26 | 25 | 24 | 24 | 24 | 26 | 28 | 27 | 28 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 11 |
| kJ | 135 | 115 | 112 | 96 | 94 | 96 | 99 | 99 | 79 | 79 | 68 | 90 | 113 | 174 | 207 | 256 | 320 | 343 | 383 | 396 | 419 | 359 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | S 7 | E 13 | E 13 | E 13 | E 13 | S 7 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | — | — | S 11 | S 11 | S 10 | S 10 | ESE 18 |
| kJ | 12 | 3 | 12 | 1 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | 2 | 2 | 2 | 2 | 32 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 14 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | — | — | — | S 7 | E 12 | — | — | — | — | — | E 20 | S 10 |
| kJ | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | 3 | — | — | — | — | — | 8 | 2 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NE 4 | NNE 4 | NE 4 | NNE 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | — | E 8 | NNE 3 | — | — | — | — |
| kJ | 4 | 9 | 11 | 12 | 14 | 20 | 17 | 14 | 17 | 22 | 27 | 16 | 5 | 1 | 1 | — | 630 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 43 | 0 | 43 | 0 | 14 | 14 | 43 | 245 | 43 | 0 | 0 | 0 | 19 | 0 | 0 | 43 | 19 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Asakawa surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest