Surf Forecasts:
How big are the waves at Asakawa today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 10ft (3.0m), 9s period with S swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 6ft (1.8m), 8s period with SSE swell.
- Evening surf: Evening surf (09 Sep, local time) - 4.5ft (1.3m), 8s period with SSE swell.
The current surf forecast for Asakawa at 7AM is: 3.5m 9s primary swell from a South direction and 0.1m 18s secondary swell from a East direction (forecast issued at 02:00am September 09). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 10ft (3.0m) | 9s |
| Afternoon (09 Sep) | 6ft (1.8m) | 8s |
| Evening (09 Sep) | 4.5ft (1.3m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Wed morning. Warm (max 27°C on Wed morning, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||||||||||
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) | S 10 | SSE 9 | S 9 | S 9 | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1631 | 1603 | 2240 | 1664 | 725 | 450 | 321 | 249 | 202 | 169 | 140 | 136 | 130 | 123 | 133 | 120 | 98 | 98 | 98 | 101 | 101 | 120 | 104 | 94 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 3:59AM1.68m | 5:21PM1.76m | 4:49AM1.79m | 5:47PM1.81m | 5:34AM1.87m | 6:13PM1.84m | ||||||||||||||||||
Low Tide | 10:28PM0.91m | 10:41AM0.18m | 11:04PM0.73m | 11:20AM0.16m | 11:38PM0.57m | 11:55AM0.21m | ||||||||||||||||||
 |  |  | |  | |  |  |  | |  | | | | |  | | |  | | | |  | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — |
mm | 6 | 6 | 11 | 12 | 3 | 1 | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | 1 | 1 | — |
Temp °C | 27 | 27 | 27 | 27 | 26 | 25 | 24 | 22 | 22 | 22 | 21 | 23 | 25 | 26 | 23 | 23 | 23 | 23 | 23 | 25 | 26 | 27 | 25 | 25 |
Feels °C | 32 | 31 | 30 | 30 | 30 | 27 | 24 | 21 | 21 | 21 | 20 | 23 | 25 | 27 | 25 | 26 | 26 | 27 | 27 | 29 | 30 | 32 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 9 | E 18 | E 18 | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 |
| kJ | 1243 | 1348 | 6 | 6 | 725 | 450 | 321 | 249 | 202 | 169 | 140 | 136 | 130 | 123 | 133 | 120 | 98 | 98 | 98 | 101 | 101 | 120 | 104 | 94 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | E 18 | E 18 | E 17 | E 17 | E 16 | E 16 | E 16 | E 16 | E 16 | E 15 | E 15 | ESE 11 | ESE 11 | E 15 | E 15 | E 15 | E 14 | E 14 | ESE 11 | SE 10 |
| kJ | — | — | — | — | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 17 | 12 | 12 | 17 | 18 | 17 | 16 | 15 | 11 | 23 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 16 | E 16 | E 16 | E 16 | — | E 18 | SE 11 | E 15 | E 15 | ESE 11 | E 11 | SE 11 | E 14 | ESE 10 | E 14 | E 14 |
| kJ | — | — | — | — | — | — | — | — | 21 | 21 | 21 | 20 | — | 6 | 5 | 17 | 17 | 12 | 2 | 5 | 62 | 9 | 15 | 35 |
Wind waves Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | — | NNE 3 | NNE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 5 | NE 5 | NE 5 | NE 4 | NE 4 | NE 3 | NNE 3 | NNE 2 | — | NNE 2 | NE 3 | NE 3 | NE 3 | NE 3 |
| kJ | 1631 | 1603 | 2240 | 1664 | — | 2 | 61 | 106 | 90 | 81 | 78 | 60 | 32 | 14 | 5 | 1 | 1 | 1 | — | 1 | 1 | 2 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 57 | 57 | 11 | 0 | 22 | 43 | 43 | 43 | 43 | 43 | 43 | 0 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 22 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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