Surf Forecasts:
How big are the waves at Asakawa today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 4ft (1.2m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 4ft (1.2m), 12s period with SSW swell.
- Evening surf: Evening surf (09 Aug, local time) - 3.5ft (1.0m), 13s period with E swell.
The current surf forecast for Asakawa at 5AM is: 1.5m 12s primary swell from a South-southwest direction and 0.9m 13s secondary swell from a East-southeast direction (forecast issued at 02:00am August 09). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 4ft (1.2m) | 12s |
| Afternoon (09 Aug) | 4ft (1.2m) | 12s |
| Evening (09 Aug) | 3.5ft (1.0m) | 13s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun afternoon. Warm (max 30°C on Sun morning, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||||||||||||
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) | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | E 13 | E 13 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | SSW 10 | SSW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 447 | 521 | 593 | 384 | 384 | 378 | 324 | 339 | 289 | 277 | 267 | 242 | 194 | 190 | 194 | 194 | 260 | 233 | 233 | 212 | 212 | 212 | 222 | 231 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross-on | on | cross-on | glassy | glassy | glassy | off | glassy | cross-off | glassy | glassy | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 1:11AM1.52m | 4:29PM1.55m | 2:42AM1.58m | 5:14PM1.67m | 3:52AM1.69m | 5:51PM1.75m | ||||||||||||||||||
Low Tide | 8:57AM0.31m | 9:34PM1.16m | 10:02AM0.17m | 10:33PM1.05m | 10:55AM0.05m | |||||||||||||||||||
 |  |  | |  | |  |  | | | | | | | | | | | | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 27 | 30 | 29 | 28 | 26 | 26 | 26 | 25 | 28 | 29 | 29 | 29 | 26 | 25 | 24 | 23 | 27 | 30 | 30 | 28 | 24 |
Feels °C | 30 | 29 | 29 | 32 | 33 | 32 | 33 | 30 | 30 | 30 | 28 | 32 | 33 | 33 | 34 | 29 | 28 | 26 | 24 | 28 | 29 | 30 | 29 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 11 | SSW 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | SSW 10 | SSW 10 |
| kJ | 447 | 521 | 593 | 384 | 384 | 378 | 291 | 289 | 289 | 277 | 267 | 242 | 194 | 190 | 194 | 194 | 260 | 233 | 233 | 212 | 212 | 212 | 222 | 231 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | ESE 13 | ESE 13 | E 13 | E 13 | SSW 12 | S 11 | ESE 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 |
| kJ | 173 | 153 | 282 | 372 | 350 | 339 | 294 | 229 | 286 | 272 | 202 | 193 | 144 | 144 | 141 | 103 | 99 | 66 | 60 | 38 | 37 | 37 | 35 | 33 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 12 | SE 8 | SSE 7 | S 11 | S 11 | E 13 | E 13 | SSW 11 | SSW 11 | SW 11 | SSW 11 | SSW 11 | SSW 11 | SW 11 | SW 11 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 |
| kJ | 104 | 145 | 109 | 96 | 181 | 181 | 324 | 339 | 219 | 157 | 121 | 78 | 75 | 76 | 59 | 58 | 31 | 29 | 28 | 28 | 27 | 27 | 27 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | — | — | NE 3 | NNE 4 | NE 5 | NE 5 | NE 4 | NE 4 | NE 4 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | 3 | 8 | 10 | 10 | 20 | 23 | 15 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 19 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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