Surf Forecasts:
How big are the waves at Asakawa today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
The current surf forecast for Asakawa at 3AM is: 0.4m 9s primary swell from a Southeast direction and 0.3m 5s secondary swell from a South-southwest direction (forecast issued at 08:00pm July 30). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (31 Jul) | 1.5ft (0.4m) | 9s |
| Evening (31 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 35°C on Sun afternoon, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||
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) | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 13 | SE 9 | SE 9 | SE 9 | SE 10 | SE 11 | SE 11 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 23 | 23 | 23 | 23 | 23 | 24 | 26 | 23 | 23 | 23 | 23 | 19 | 20 | 28 | 39 | 29 | 40 | 30 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | glassy | off | glassy | glassy | cross-on | on | glassy | cross-off | cross-off | cross-off | off | glassy | cross-on | on | cross-on | cross-off |
High Tide | 7:11PM1.71m | 6:24AM1.77m | 7:36PM1.73m | 7:00AM1.77m | 8:00PM1.74m | |||||||||||||
Low Tide | 00:44AM0.81m | 1:02PM0.16m | 1:15AM0.74m | 1:31PM0.21m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 28 | 28 | 27 | 27 | 31 | 32 | 31 | 30 | 28 | 28 | 28 | 27 | 31 | 33 | 32 | 31 | 29 |
Feels °C | 35 | 32 | 32 | 30 | 30 | 35 | 35 | 35 | 35 | 32 | 31 | 30 | 29 | 34 | 36 | 35 | 35 | 33 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 11 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 |
| kJ | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 19 | 14 | 28 | 39 | 29 | 40 | 29 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 4 | S 4 | SE 12 | SE 11 | SE 11 | ESE 9 | SE 11 | SSW 4 | SSW 4 | ESE 17 | ESE 18 | ESE 18 |
| kJ | 11 | 11 | 2 | 5 | 5 | 4 | 4 | 1 | 21 | 20 | 20 | 8 | 20 | 2 | 2 | 28 | 30 | 30 |
Swell 3 Height (m) Direction Period (s) | SSW 6 | SE 12 | SSW 7 | SE 12 | SSE 12 | SE 12 | SE 13 | SE 13 | S 4 | S 7 | S 4 | SSW 4 | SSW 4 | S 7 | E 16 | S 4 | ESE 15 | ESE 15 |
| kJ | 4 | 6 | 5 | 23 | 15 | 24 | 26 | 6 | 1 | 4 | 1 | 2 | 2 | 1 | 5 | 1 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 6 | — | — | — | — | — | — | — | WSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 30 | 6 | 30 | 2 | 6 | 2 | 369 | 282 | 6 | 5 | 6 | 43 | 43 | 369 | 459 | 22 | 2 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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