Surf Forecasts:
How big are the waves at Asakawa today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 15ft (4.5m), 16s period with ESE swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 15ft (4.5m), 16s period with SE swell.
- Evening surf: Evening surf (05 Aug, local time) - 15ft (4.5m), 15s period with SE swell.
The current surf forecast for Asakawa at 6AM is: 4.0m 16s primary swell from a East-southeast direction (forecast issued at 02:00am August 05). The wind direction is predicted to be glassy and the swell rating is 7.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 15ft (4.5m) | 16s |
| Afternoon (05 Aug) | 15ft (4.5m) | 16s |
| Evening (05 Aug) | 15ft (4.5m) | 15s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Fri night. Warm (max 31°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | ||||||||||||||||||||||
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 16 | ESE 16 | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | SE 15 | SE 15 | SSE 15 | SSE 15 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 8364 | 8466 | 8935 | 9886 | 10265 | 10672 | 10328 | 9554 | 8461 | 8042 | 8071 | 8607 | 9483 | 9634 | 10998 | 12323 | 12460 | 11432 | 10307 | 9498 | 8402 | 7848 | 7765 | 8214 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross |
High Tide | 9:19PM1.69m | 9:59AM1.47m | 9:52PM1.64m | 11:18AM1.36m | 10:35PM1.58m | 1:18PM1.32m | ||||||||||||||||||
Low Tide | 3:47AM0.54m | 3:40PM0.78m | 4:44AM0.52m | 4:27PM0.97m | 6:00AM0.50m | 5:43PM1.14m | ||||||||||||||||||
 | |  | | | | | | | | | | |  | | |  |  | | | | |  | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 2 | 2 | 3 | 3 | 3 | 1 | 3 |
Temp °C | 26 | 25 | 25 | 29 | 30 | 31 | 29 | 27 | 26 | 26 | 27 | 29 | 30 | 30 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 30 | 29 | 28 | 32 | 32 | 33 | 33 | 30 | 29 | 29 | 30 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 28 | 29 | 30 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 16 | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | SE 15 | SE 15 | SSE 15 | SSE 15 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 |
| kJ | 8364 | 8466 | 8935 | 9886 | 10265 | 10672 | 10328 | 9554 | 8461 | 8042 | 8071 | 8607 | 9483 | 9634 | 10998 | 12323 | 12460 | 11432 | 10307 | 9498 | 8402 | 7848 | 7008 | 6399 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 14 | SSE 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7765 | 8214 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 43 | 22 | 510 | 19 | 19 | 0 | 0 | 0 | 22 | 506 | 475 | 475 | 0 | 0 | 473 | 473 | 459 | 459 | 475 | 475 | 473 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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