Surf Forecasts:
How big are the waves at Asakawa today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 4ft (1.2m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.1m), 9s period with SE swell.
- Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.1m), 9s period with SE swell.
The current surf forecast for Asakawa at 3PM is: 1.1m 9s primary swell from a Southeast direction and 0.2m 13s secondary swell from a East direction (forecast issued at 08:00am September 15). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 4ft (1.2m) | 9s |
| Afternoon (15 Sep) | 3.5ft (1.1m) | 9s |
| Evening (15 Sep) | 3.5ft (1.1m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Tue afternoon. Warm (max 27°C on Tue morning, min 20°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||
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 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 272 | 242 | 237 | 202 | 197 | 197 | 178 | 152 | 135 | 115 | 112 | 96 | 75 | 77 | 79 | 68 | 68 | 68 | 68 | 67 | 91 | 207 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:09AM1.67m | 7:43PM1.73m | 8:48AM1.54m | 8:04PM1.66m | 9:32AM1.40m | 8:24PM1.57m | ||||||||||||||||
Low Tide | 1:50PM0.72m | 2:19AM0.34m | 2:13PM0.87m | 2:54AM0.42m | 2:34PM1.00m | |||||||||||||||||
 |  | | | |  |  | |  | | | | |  | | |  | | | | | | |
 | 5:45 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | 5 | 1 | 3 | 4 | 2 | 1 | — | — | 1 | 4 | 4 | 4 | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 23 | 22 | 22 | 21 | 20 | 20 | 23 | 26 | 26 | 24 | 22 |
Feels °C | 26 | 31 | 32 | 32 | 31 | 29 | 27 | 27 | 25 | 26 | 27 | 25 | 23 | 23 | 21 | 20 | 19 | 21 | 24 | 25 | 25 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 |
| kJ | 272 | 242 | 237 | 202 | 197 | 197 | 178 | 152 | 135 | 115 | 112 | 96 | 75 | 77 | 79 | 68 | 68 | 68 | 68 | 67 | 91 | 207 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | S 7 | E 13 | E 13 | E 13 | E 13 | S 7 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 1 | 1 | 14 | 14 | 13 | 13 | 12 | 3 | 12 | 3 | 12 | 1 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | 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 | S 7 | S 7 | S 7 | — | S 7 | S 7 | S 7 | — |
| kJ | 17 | 17 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | N 3 | NE 3 | NNE 3 | NNE 4 | NE 4 | NNE 4 | NE 4 | NE 4 | NNE 4 | NE 4 | NNE 4 | NNE 5 | NE 5 | NE 5 | NE 4 | NE 4 |
| kJ | — | — | — | — | — | — | 4 | 2 | 7 | 10 | 7 | 11 | 26 | 29 | 25 | 21 | 26 | 37 | 49 | 35 | 11 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 43 | 385 | 43 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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