Surf Forecasts:
How big are the waves at Chokusen today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 3.5ft (1.1m), 9s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.0m), 9s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.0m), 9s period with S swell.
The current surf forecast for Chokusen at 1PM is: 1.1m 9s primary swell from a South direction and 0.5m 9s secondary swell from a East direction (forecast issued at 08:00am August 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 3.5ft (1.1m) | 9s |
| Afternoon (21 Aug) | 3.5ft (1.0m) | 9s |
| Evening (21 Aug) | 3.5ft (1.0m) | 9s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Warm (max 28°C on Fri morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||
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 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 207 | 194 | 188 | 155 | 155 | 155 | 126 | 123 | 115 | 89 | 86 | 68 | 69 | 69 | 69 | 50 | 50 | 50 | 87 | 88 | 114 | 110 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 2:13PM1.49m | 11:25PM1.69m | 4:05PM1.59m | 1:09AM1.65m | 4:44PM1.70m | |||||||||||||||||
Low Tide | 6:09AM0.87m | 5:30PM1.44m | 7:47AM0.86m | 8:18PM1.48m | 9:11AM0.77m | |||||||||||||||||
 | | | | |  | | |  | | | | |  |  | |  | | | | | | |
 | 5:41 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:49 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 1 | 1 | 1 | — | — | — |
Temp °C | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 32 | 32 | 31 | 31 | 32 | 32 | 32 | 32 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 32 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 10 | E 11 | E 11 | ESE 5 | E 11 |
| kJ | 207 | 194 | 188 | 155 | 155 | 155 | 126 | 123 | 115 | 89 | 86 | 68 | 69 | 69 | 69 | 50 | 50 | 50 | 87 | 88 | 30 | 110 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 8 | E 9 | E 7 | E 7 | E 7 | E 9 | E 9 | E 9 | SE 11 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | S 8 | SSW 8 | SSW 8 | E 11 | SE 13 |
| kJ | 16 | 16 | 37 | 39 | 14 | 14 | 14 | 37 | 25 | 25 | 30 | 39 | 57 | 56 | 61 | 47 | 49 | 33 | 19 | 19 | 114 | 83 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | SE 11 | SE 11 | SE 11 | E 9 | E 9 | E 9 | SE 11 | SE 11 | ESE 11 | E 15 | ESE 11 | ESE 10 | ESE 10 | E 14 | ESE 10 | E 14 | SW 9 | SSW 9 | SE 13 | S 8 | S 8 |
| kJ | 44 | 29 | 30 | 30 | 13 | 14 | 13 | 30 | 31 | 24 | 17 | 40 | 22 | 11 | 34 | 10 | 36 | 21 | 16 | 45 | 35 | 34 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 6 | E 6 | E 6 | E 9 | E 3 | — | — | E 4 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 6 | ESE 5 | ESE 5 |
| kJ | — | — | — | — | — | — | — | 12 | 11 | 11 | 55 | 4 | — | — | 8 | 5 | 15 | 23 | 42 | 34 | 26 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 33 | 33 | 324 | 33 | 33 | 12 | 12 | 14 | 33 | 33 | 33 | 324 | 33 | 33 | 33 | 33 | 1 | 33 | 324 | 324 | 33 | 33 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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