Surf Forecasts:
How big are the waves at Asakawa today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 4.5ft (1.3m), 9s period with S swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 5ft (1.6m), 9s period with S swell.
- Evening surf: Evening surf (08 Sep, local time) - 6ft (1.8m), 9s period with S swell.
The current surf forecast for Asakawa at 2AM is: 1.3m 10s primary swell from a South direction and 1.3m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm September 07). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 4.5ft (1.3m) | 9s |
| Afternoon (08 Sep) | 5ft (1.6m) | 9s |
| Evening (08 Sep) | 6ft (1.8m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 50mm), heaviest during Tue morning. Warm (max 28°C on Wed morning, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||
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 8 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | SSE 8 | SSE 8 | SSE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 440 | 362 | 313 | 312 | 299 | 287 | 375 | 427 | 551 | 551 | 544 | 796 | 971 | 1081 | 1171 | 1102 | 621 | 412 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy | off | glassy | glassy | glassy | glassy | on | glassy | cross-off | cross-off |
High Tide | 4:19PM1.58m | 2:54AM1.54m | 4:52PM1.68m | 3:59AM1.68m | 5:21PM1.76m | |||||||||||||
Low Tide | 9:45PM1.08m | 9:55AM0.25m | 10:28PM0.91m | 10:41AM0.18m | ||||||||||||||
 |  | |  |  | |  | | |  | | | |  | | | | | |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | 6:21 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — |
mm | 1 | 1 | 1 | — | 1 | 1 | 7 | 7 | 5 | 2 | 1 | 1 | 1 | 2 | 5 | 5 | 5 | 1 |
Temp °C | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 24 | 21 |
Feels °C | 29 | 28 | 28 | 28 | 29 | 31 | 31 | 31 | 32 | 31 | 32 | 32 | 32 | 34 | 33 | 33 | 26 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 8 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 |
| kJ | 440 | 362 | 313 | 312 | 299 | 287 | 375 | 427 | 551 | 551 | 544 | 796 | 778 | 828 | 878 | 880 | 621 | 412 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | E 19 | — | E 18 | E 18 | E 18 | E 17 | E 17 |
| kJ | 110 | 143 | 225 | 227 | 176 | 196 | 155 | 147 | 151 | 178 | 175 | 7 | — | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 12 | SW 11 | SSW 10 | — | SE 10 | SE 10 | SE 10 | ESE 10 | N 4 | — | — | — | — | — | E 18 | — | — |
| kJ | 19 | 53 | 29 | 38 | — | 26 | 27 | 49 | 39 | 2 | — | — | — | — | — | 6 | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 3 | NE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | — | — | SSE 9 | SSE 9 | S 9 | SSE 8 | NNE 4 | NNE 5 |
| kJ | 12 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 6 | 3 | — | — | 971 | 1081 | 1171 | 1102 | 24 | 92 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 43 | 22 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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