Surf Forecasts:
How big are the waves at Asakawa today (17 Jun):
- Afternoon surf: Afternoon surf (17 Jun, local time) - 6ft (1.9m), 7s period with SE swell.
- Evening surf: Evening surf (17 Jun, local time) - 5ft (1.5m), 7s period with E swell.
The current surf forecast for Asakawa at 9PM is: 1.5m 7s primary swell from a East direction and 1.4m 7s secondary swell from a East-southeast direction, 0.5m 7s secondary swell from a South direction (forecast issued at 02:00pm June 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | - | - |
| Afternoon (17 Jun) | 6ft (1.9m) | 7s |
| Evening (17 Jun) | 5ft (1.5m) | 7s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Fri night. Warm (max 27°C on Thu afternoon, min 21°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | E 7 | ESE 7 | E 6 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 6 | SW 7 | SW 7 | SW 7 | SW 6 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 352 | 394 | 284 | 208 | 79 | 125 | 222 | 171 | 142 | 138 | 114 | 28 | 48 | 57 | 70 | 72 | 56 | 66 | 162 | 189 | 295 | 168 | 124 | 73 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on |
High Tide | 8:28PM1.76m | 7:18AM1.80m | 9:13PM1.70m | 8:10AM1.71m | 9:57PM1.65m | |||||||||||||||||||
Low Tide | 1:47AM0.97m | 2:17PM0.03m | 2:38AM0.95m | 3:04PM0.19m | 3:33AM0.92m | |||||||||||||||||||
 | | |  | |  |  |  | | | |  | | | |  |  | | |  | | |  | | |
 | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — |
 | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | 7:15 |
mm | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 2 | 14 | 3 |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 25 | 26 | 27 | 25 | 23 | 23 | 23 | 23 | 26 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 24 |
Feels °C | 23 | 24 | 24 | 23 | 23 | 23 | 25 | 27 | 27 | 28 | 27 | 26 | 26 | 26 | 27 | 30 | 28 | 29 | 28 | 28 | 27 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | E 19 | SE 7 | SE 7 | ESE 7 | S 6 | ESE 6 | SSW 9 | SSW 8 | ESE 6 | ESE 6 | SE 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SE 10 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SE 10 |
| kJ | 7 | 394 | 284 | 175 | 49 | 54 | 222 | 171 | 22 | 13 | 8 | 24 | 48 | 57 | 70 | 72 | 56 | 15 | 58 | 117 | 134 | 68 | 55 | 25 |
Swell 2 Height (m) Direction Period (s) | — | — | SE 18 | S 7 | SE 10 | S 6 | ESE 6 | ESE 6 | SE 10 | SE 10 | SE 10 | SW 8 | SE 10 | SE 10 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 13 |
| kJ | — | — | 13 | 23 | 4 | 47 | 37 | 29 | 15 | 15 | 15 | 28 | 16 | 26 | 4 | 3 | 3 | 4 | 25 | 25 | 25 | 25 | 25 | 7 |
Swell 3 Height (m) Direction Period (s) | E 19 | — | SE 12 | E 12 | E 12 | SSW 10 | SE 10 | SE 10 | E 12 | E 12 | E 12 | SE 6 | SE 6 | SE 6 | SE 11 | SE 10 | SE 10 | SE 15 | S 8 | SE 14 | SE 14 | SE 13 | S 8 | S 8 |
| kJ | 7 | — | 6 | 3 | 3 | 38 | 15 | 15 | 3 | 3 | 3 | 9 | 9 | 5 | 18 | 14 | 14 | 8 | 1 | 7 | 7 | 7 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SE 7 | — | — | E 7 | ESE 7 | E 6 | ENE 5 | — | SSW 8 | SSW 8 | SSW 7 | W 3 | — | — | — | — | — | SSW 7 | SW 6 | SW 7 | SW 7 | SW 7 | SW 6 | SSW 6 |
| kJ | 352 | — | — | 208 | 79 | 125 | 39 | — | 142 | 138 | 114 | 1 | — | — | — | — | — | 66 | 162 | 189 | 295 | 168 | 124 | 73 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 14 | 30 | 14 | 1 | 0 | 0 | 0 | 19 | 19 | 14 | 2 | 2 | 0 | 2 | 2 | 2 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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