Surf Forecasts:
How big are the waves at Asakawa today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 7ft (2.2m), 13s period with ESE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 11ft (3.5m), 15s period with ESE swell.
- Evening surf: Evening surf (19 Sep, local time) - 11ft (3.5m), 14s period with ESE swell.
The current surf forecast for Asakawa at 3AM is: 2.4m 10s primary swell from a East direction and 1.7m 10s secondary swell from a East-southeast direction, 0.4m 14s secondary swell from a East-southeast direction (forecast issued at 08:00pm September 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 7ft (2.2m) | 13s |
| Afternoon (19 Sep) | 11ft (3.5m) | 15s |
| Evening (19 Sep) | 11ft (3.5m) | 14s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
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) | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 13 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 1183 | 1124 | 1102 | 1079 | 482 | 1682 | 5386 | 5519 | 4977 | 4709 | 4440 | 4374 | 4045 | 3724 | 3799 | 3923 | 3684 | 3684 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:45PM1.47m | 1:48PM1.23m | 9:10PM1.37m | 3:50PM1.33m | ||||||||||||||
Low Tide | 4:39AM0.64m | 2:46PM1.23m | 6:31AM0.69m | 8:58PM1.25m | ||||||||||||||
 |  | |  |  | | | | | | |  | | | | | | | |
 | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 23 | 23 | 26 | 28 | 28 | 27 | 25 | 25 | 24 | 23 | 27 | 29 | 28 | 25 | 24 |
Feels °C | 29 | 28 | 27 | 25 | 25 | 28 | 29 | 29 | 30 | 27 | 27 | 25 | 24 | 26 | 28 | 26 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 13 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 |
| kJ | 550 | 607 | 522 | 561 | 482 | 1682 | 5386 | 5519 | 4977 | 4709 | 4440 | 4374 | 4045 | 3724 | 3799 | 3923 | 3684 | 3684 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | ESE 14 | SE 14 | SE 18 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 7 | 81 | 418 | 1111 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 16 | S 10 | SE 20 | S 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 25 | 7 | 99 | 6 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | — | — | — | — | — | — | — | N 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 5 | NNE 5 |
| kJ | 1183 | 1124 | 1102 | 1079 | — | — | — | — | — | — | — | 48 | 17 | 22 | 44 | 48 | 56 | 95 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 57 | 43 | 43 | 43 |
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