Surf Forecasts:
How big are the waves at Asakawa today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 4.5ft (1.4m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 3.5ft (1.1m), 10s period with SSE swell.
- Evening surf: Evening surf (27 Aug, local time) - 4ft (1.2m), 9s period with S swell.
The current surf forecast for Asakawa at 9AM is: 1.4m 10s primary swell from a South-southwest direction and 1.1m 9s secondary swell from a South-southeast direction, 0.9m 10s secondary swell from a South-southwest direction (forecast issued at 02:00am August 27). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 4.5ft (1.4m) | 10s |
| Afternoon (27 Aug) | 3.5ft (1.1m) | 10s |
| Evening (27 Aug) | 4ft (1.2m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Fri afternoon. Warm (max 31°C on Thu morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||||||||||
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 10 | SSW 10 | SSW 10 | S 9 | SSE 10 | S 10 | S 9 | S 9 | SSW 8 | S 8 | SSW 8 | SSW 7 | SSW 8 | S 7 | S 7 | S 8 | SSW 8 | SSW 8 | SSW 7 | SSW 8 | SSW 8 | S 7 | S 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 308 | 251 | 194 | 371 | 341 | 218 | 262 | 246 | 235 | 290 | 161 | 87 | 91 | 68 | 82 | 60 | 71 | 120 | 107 | 71 | 77 | 107 | 28 | 39 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | glassy | cross-off | glassy | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross |
High Tide | 4:59AM1.70m | 6:08PM1.73m | 5:36AM1.78m | 6:30PM1.78m | 6:12AM1.83m | 6:52PM1.81m | ||||||||||||||||||
Low Tide | 11:22PM0.84m | 11:35AM0.21m | 11:50PM0.72m | 12:05PM0.20m | 00:18AM0.60m | 12:33PM0.23m | ||||||||||||||||||
 |  |  | | | | | |  |  |  | |  | | | | | | | | | | | | |
 | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 2 | 1 | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 27 | 27 | 27 | 30 | 31 | 31 | 29 | 27 | 27 | 27 | 26 | 30 | 30 | 29 | 27 | 26 | 26 | 25 | 25 | 29 | 31 | 30 | 28 | 27 |
Feels °C | 31 | 31 | 31 | 33 | 33 | 33 | 33 | 31 | 31 | 31 | 30 | 35 | 34 | 35 | 32 | 32 | 31 | 29 | 29 | 34 | 34 | 33 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSW 10 | SSE 9 | SSE 9 | SE 10 | SSE 10 | SSW 9 | S 9 | S 9 | S 9 | S 8 | SSW 8 | SSE 8 | SSW 8 | S 7 | S 7 | S 8 | S 8 | S 8 | SSW 7 | SE 9 | SSE 9 | S 7 | S 7 |
| kJ | 212 | 251 | 189 | 202 | 35 | 218 | 90 | 246 | 235 | 230 | 161 | 87 | 75 | 68 | 82 | 60 | 71 | 71 | 76 | 71 | 14 | 16 | 28 | 39 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSE 8 | SSW 10 | SSW 10 | E 12 | E 11 | E 11 | SSW 8 | S 8 | SSW 8 | SSW 8 | SSE 8 | SSW 8 | SSE 8 | SE 9 | SE 9 | SE 9 | SSE 9 | SE 9 | SE 9 | E 10 | ESE 9 | ESE 10 | SE 11 |
| kJ | 308 | 150 | 194 | 154 | 11 | 10 | 10 | 64 | 12 | 46 | 26 | 75 | 60 | 52 | 23 | 22 | 14 | 8 | 14 | 13 | 7 | 8 | 9 | 19 |
Swell 3 Height (m) Direction Period (s) | E 12 | SSE 12 | SSE 12 | SSE 11 | SE 16 | SE 16 | SE 10 | E 11 | E 11 | E 11 | SE 10 | SE 10 | SE 10 | SSE 10 | SSE 8 | SSE 8 | ESE 8 | ESE 8 | E 9 | E 10 | SE 13 | SE 13 | SE 11 | ESE 9 |
| kJ | 25 | 27 | 26 | 25 | 10 | 10 | 4 | 10 | 9 | 9 | 24 | 15 | 15 | 10 | 11 | 6 | 7 | 7 | 6 | 7 | 7 | 7 | 19 | 8 |
Wind waves Height (m) Direction Period (s) | — | SW 3 | — | SSW 10 | S 9 | SSW 9 | S 10 | SW 9 | SSW 9 | SSW 8 | — | — | SSW 7 | — | — | — | — | SSW 8 | SSW 8 | SW 4 | SSW 8 | SSW 8 | SSW 4 | SSW 4 |
| kJ | — | 5 | — | 371 | 341 | 172 | 262 | 226 | 52 | 290 | — | — | 91 | — | — | — | — | 120 | 107 | 16 | 77 | 107 | 22 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 11 | 2 | 11 | 11 | 11 | 11 | 2 | 2 | 2 | 2 | 2 | 11 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 19 | 14 | 2 | 2 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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