Surf Forecasts:
How big are the waves at Asakawa today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 4.5ft (1.4m), 9s period with S swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 6ft (1.8m), 9s period with S swell.
- Evening surf: Evening surf (08 Sep, local time) - 8ft (2.4m), 10s period with SSE swell.
The current surf forecast for Asakawa at 4PM is: 1.9m 9s primary swell from a South direction and 1.4m 8s secondary swell from a Southeast direction (forecast issued at 08:00am September 08). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 4.5ft (1.4m) | 9s |
| Afternoon (08 Sep) | 6ft (1.8m) | 9s |
| Evening (08 Sep) | 8ft (2.4m) | 10s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Tue morning. Warm (max 28°C on Tue afternoon, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||||||
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) | S 10 | S 9 | S 9 | S 9 | S 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 299 | 327 | 417 | 539 | 710 | 1066 | 1382 | 1279 | 1263 | 1414 | 1145 | 785 | 468 | 313 | 243 | 217 | 217 | 188 | 188 | 184 | 184 | 179 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | glassy | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:52PM1.68m | 3:59AM1.68m | 5:21PM1.76m | 4:49AM1.79m | 5:47PM1.81m | |||||||||||||||||
Low Tide | 9:55AM0.25m | 10:28PM0.91m | 10:41AM0.18m | 11:04PM0.73m | 11:20AM0.16m | |||||||||||||||||
 |  |  | | |  |  | | | | | | | |  | | | |  | |  |  | |
 | 5:39 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — |
mm | 4 | 7 | 12 | 7 | 2 | 1 | 3 | 4 | 4 | 3 | 2 | 3 | 3 | 1 | 1 | 1 | 2 | 1 | — | — | — | — |
Temp °C | 25 | 25 | 26 | 28 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 24 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 23 |
Feels °C | 29 | 29 | 30 | 34 | 35 | 33 | 31 | 32 | 31 | 31 | 31 | 32 | 27 | 22 | 22 | 23 | 21 | 22 | 24 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | S 10 | SSE 10 | SSE 10 | SSE 9 | — | E 18 | E 18 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 299 | 327 | 417 | 539 | 710 | 1066 | 1153 | 1060 | — | 6 | 6 | 785 | 468 | 313 | 243 | 217 | 217 | 188 | 188 | 184 | 184 | 179 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | ESE 8 | SE 8 | SE 8 | ESE 8 | — | — | — | — | — | E 18 | E 17 | E 17 | E 16 | E 16 | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 |
| kJ | 176 | 182 | 198 | 210 | 221 | 208 | — | — | — | — | — | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 10 | ESE 10 | — | — | — | — | — | — | — | — | E 17 | — | — | E 16 | E 16 | — | — | E 18 | E 18 | E 15 |
| kJ | — | — | 27 | 39 | — | — | — | — | — | — | — | — | 23 | — | — | 21 | 21 | — | — | 6 | 6 | 39 |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 3 | NNE 3 | — | — | — | SSE 10 | S 9 | SSE 9 | SSE 9 | S 9 | — | NNE 3 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 5 | NE 5 | NNE 4 | NNE 4 | NE 3 |
| kJ | 5 | 3 | 1 | — | — | — | 1382 | 1279 | 1263 | 1414 | 1145 | — | 9 | 77 | 74 | 60 | 49 | 39 | 36 | 13 | 8 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 22 | 43 | 0 | 0 | 0 | 0 | 11 | 245 | 245 | 11 | 11 | 0 | 22 | 14 | 0 | 0 | 14 | 0 | 0 | 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