Surf Forecasts:
How big are the waves at Asakawa today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 8ft (2.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 8ft (2.5m), 9s period with E swell.
- Evening surf: Evening surf (18 Sep, local time) - 5ft (1.6m), 10s period with ESE swell.
The current surf forecast for Asakawa at 6AM is: 2.5m 9s primary swell from a East direction and 1.8m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am September 18). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 8ft (2.5m) | 9s |
| Afternoon (18 Sep) | 8ft (2.5m) | 9s |
| Evening (18 Sep) | 5ft (1.6m) | 10s |
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. | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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 | 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 8 | E 8 | E 9 | E 9 | E 9 | E 9 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | ESE 17 | ESE 16 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 13 | SE 13 | SE 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 250 | 829 | 1088 | 1198 | 1316 | 1199 | 550 | 502 | 550 | 1079 | 491 | 3601 | 4670 | 4522 | 4242 | 3365 | 2986 | 2556 | 2253 | 2656 | 3100 | 3489 | 3971 | 3920 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | on | on | glassy | glassy | glassy | off | cross-off | cross | cross | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 10:38AM1.28m | 8:45PM1.47m | 1:48PM1.23m | 9:10PM1.37m | 3:50PM1.33m | |||||||||||||||||||
Low Tide | 3:36AM0.53m | 2:53PM1.12m | 4:39AM0.64m | 2:46PM1.23m | 6:31AM0.69m | 8:58PM1.25m | ||||||||||||||||||
 |  |  | | |  | | |  | | | | | | | | | | | | | | | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 23 | 26 | 26 | 26 | 24 | 24 | 23 | 23 | 23 | 27 | 28 | 28 | 27 | 25 | 24 | 24 | 23 | 26 | 29 | 28 | 26 | 25 |
Feels °C | 26 | 26 | 26 | 29 | 29 | 28 | 26 | 28 | 26 | 26 | 25 | 29 | 30 | 30 | 30 | 28 | 26 | 26 | 24 | 25 | 28 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | S 10 | ESE 10 | ESE 10 | ESE 10 | ESE 17 | ESE 16 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 13 | SE 13 | SE 13 | ESE 13 |
| kJ | 250 | 361 | 493 | 539 | 551 | 587 | 550 | 2 | 550 | 573 | 491 | 3601 | 4670 | 4522 | 4242 | 3365 | 2986 | 2556 | 2253 | 2656 | 3100 | 3489 | 3971 | 3920 |
Swell 2 Height (m) Direction Period (s) | E 12 | — | — | — | S 11 | S 10 | S 10 | — | S 10 | SE 15 | SE 14 | S 9 | — | — | — | — | — | S 8 | S 8 | — | — | — | — | — |
| kJ | 3 | — | — | — | 2 | 2 | 2 | — | 7 | 56 | 418 | 6 | — | — | — | — | — | 6 | 6 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 16 | S 9 | ESE 20 | S 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 10 | 7 | 38 | 6 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | E 8 | E 9 | E 9 | E 9 | E 9 | — | ESE 10 | — | E 10 | — | — | — | — | — | — | — | N 4 | NNE 3 | NNE 4 | NE 5 | NNE 5 | NNE 5 | NNE 5 |
| kJ | — | 829 | 1088 | 1198 | 1316 | 1199 | — | 502 | — | 1079 | — | — | — | — | — | — | — | 24 | 6 | 20 | 49 | 67 | 50 | 71 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 1 | 19 | 43 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | 22 | 22 | 0 | 0 | 0 | 0 | 0 | 43 | 57 | 43 | 43 | 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