Surf Forecasts:
How big are the waves at Asakawa today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 3.5ft (1.0m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 3.5ft (1.0m), 8s period with SSE swell.
- Evening surf: Evening surf (10 Sep, local time) - 3.5ft (1.0m), 8s period with SSE swell.
The current surf forecast for Asakawa at 3AM is: 1.1m 8s primary swell from a South-southeast direction and 0.1m 16s secondary swell from a East direction (forecast issued at 08:00pm September 09). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 3.5ft (1.0m) | 8s |
| Afternoon (10 Sep) | 3.5ft (1.0m) | 8s |
| Evening (10 Sep) | 3.5ft (1.0m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Thu afternoon. Warm (max 27°C on Sat morning, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||
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) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | S 7 | S 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 321 | 217 | 173 | 173 | 143 | 136 | 130 | 123 | 133 | 120 | 117 | 88 | 88 | 81 | 107 | 97 | 112 | 109 |
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 | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off |
High Tide | 5:21PM1.76m | 4:49AM1.79m | 5:47PM1.81m | 5:34AM1.87m | 6:13PM1.84m | |||||||||||||
Low Tide | 11:04PM0.73m | 11:20AM0.16m | 11:38PM0.57m | 11:55AM0.21m | ||||||||||||||
 |  |  |  | | |  |  |  |  | | | |  | | | | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | — | — | — | 6 | 5 | 3 | — | — | — | 1 | 3 | 2 | 1 | — |
Temp °C | 24 | 23 | 22 | 22 | 21 | 23 | 23 | 22 | 21 | 22 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 24 |
Feels °C | 24 | 21 | 20 | 21 | 20 | 22 | 24 | 24 | 23 | 25 | 26 | 27 | 27 | 28 | 29 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | S 7 | S 7 |
| kJ | 321 | 217 | 173 | 173 | 143 | 136 | 130 | 123 | 133 | 120 | 117 | 88 | 88 | 81 | 107 | 97 | 112 | 109 |
Swell 2 Height (m) Direction Period (s) | E 17 | E 17 | E 16 | E 16 | E 16 | E 16 | E 16 | E 15 | E 15 | ESE 11 | ESE 11 | E 9 | E 9 | E 9 | E 14 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 17 | 12 | 12 | 6 | 15 | 14 | 16 | 20 | 18 | 19 |
Swell 3 Height (m) Direction Period (s) | — | E 17 | E 16 | E 16 | E 16 | — | — | E 18 | SE 11 | E 15 | E 15 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 |
| kJ | — | 23 | 21 | 21 | 21 | — | — | 6 | 5 | 17 | 17 | 17 | 18 | 17 | 62 | 15 | 15 | 35 |
Wind waves Height (m) Direction Period (s) | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 5 | NNE 5 | NE 5 | NE 4 | NNE 4 | NNE 2 | NNE 2 | — | NNE 2 | NE 3 | NE 3 | NE 3 | NE 3 | NE 2 |
| kJ | 90 | 114 | 93 | 81 | 78 | 52 | 26 | 6 | 1 | 1 | 1 | — | 1 | 2 | 2 | 1 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 43 | 43 | 43 | 43 | 43 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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