Surf Forecasts:
How big are the waves at Asakawa today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.0m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.0m), 8s period with SE swell.
- Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.1m), 10s period with SE swell.
The current surf forecast for Asakawa at 8AM is: 1.0m 8s primary swell from a Southeast direction and 0.2m 13s secondary swell from a East direction (forecast issued at 02:00am September 14). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 3.5ft (1.0m) | 8s |
| Afternoon (14 Sep) | 3.5ft (1.0m) | 8s |
| Evening (14 Sep) | 3.5ft (1.1m) | 10s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Tue afternoon. Warm (max 29°C on Mon morning, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||||
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) | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 145 | 138 | 135 | 132 | 135 | 138 | 206 | 235 | 296 | 321 | 307 | 300 | 270 | 237 | 202 | 182 | 178 | 152 | 152 | 112 | 112 | 110 | 94 | 94 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | on | on | cross-on | on | glassy | glassy | glassy | glassy | glassy | on | glassy | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:31AM1.78m | 7:22PM1.79m | 8:09AM1.67m | 7:43PM1.73m | 8:48AM1.54m | 8:04PM1.66m | ||||||||||||||||||
Low Tide | 1:15AM0.29m | 1:24PM0.57m | 1:46AM0.29m | 1:50PM0.72m | 2:19AM0.34m | 2:13PM0.87m | ||||||||||||||||||
 | |  |  | |  | |  |  | |  | | | | | | | |  | | | | |  | |
 | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | 1 | — | — | — | 1 | — | 2 | 2 | 2 | 2 | 1 | 4 | 2 | 3 | 1 | — | 3 | 1 | 3 | 3 | 1 | 1 |
Temp °C | 26 | 25 | 25 | 27 | 29 | 28 | 25 | 24 | 24 | 24 | 24 | 25 | 27 | 27 | 26 | 24 | 24 | 24 | 23 | 25 | 26 | 25 | 24 | 23 |
Feels °C | 31 | 30 | 30 | 32 | 32 | 30 | 28 | 28 | 28 | 28 | 28 | 30 | 31 | 31 | 31 | 27 | 28 | 28 | 26 | 28 | 29 | 28 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 |
| kJ | 145 | 138 | 135 | 132 | 135 | 138 | 206 | 235 | 296 | 321 | 307 | 300 | 270 | 237 | 202 | 182 | 178 | 152 | 152 | 112 | 112 | 110 | 94 | 94 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | ESE 12 | E 12 | S 7 | E 12 | S 7 | S 6 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | S 7 | E 13 | E 13 |
| kJ | 29 | 30 | 30 | 13 | 12 | 12 | 26 | 28 | 12 | 1 | 47 | 1 | 1 | 14 | 13 | 13 | 12 | 12 | 12 | 3 | 12 | 1 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 7 | S 7 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | E 15 | E 15 | E 15 | S 6 | S 6 | S 6 | S 6 | S 7 | E 14 | E 15 | E 14 | S 7 | S 7 | S 7 | S 7 |
| kJ | 3 | 4 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 19 | 17 | 17 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | NE 3 | NE 3 | NE 4 | NE 4 | NE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 7 | 11 | 6 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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