Surf Forecasts:
How big are the waves at Chokusen today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.5m), 9s period with S swell.
- Evening surf: Evening surf (31 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.
The current surf forecast for Chokusen at 10AM is: 0.5m 11s primary swell from a East direction and 0.5m 8s secondary swell from a South direction, 0.5m 7s secondary swell from a South-southeast direction (forecast issued at 02:00am August 31). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.5m) | 11s |
| Afternoon (31 Aug) | 1.5ft (0.5m) | 9s |
| Evening (31 Aug) | 1.5ft (0.5m) | 11s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Wed morning. Warm (max 29°C on Mon afternoon, min 24°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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) | E 11 | E 11 | E 11 | E 11 | E 11 | S 9 | ENE 11 | E 11 | ENE 11 | S 8 | SSE 8 | SSE 7 | SE 7 | SE 8 | SSE 8 | SSE 8 | SSE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 62 | 62 | 62 | 63 | 63 | 41 | 41 | 61 | 43 | 66 | 192 | 207 | 223 | 242 | 285 | 383 | 454 | 449 | 449 | 381 | 363 | 322 | 341 | 475 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on |
High Tide | 7:44AM2.10m | 8:02PM2.12m | 8:25AM2.04m | 8:28PM2.11m | 9:11AM1.93m | 8:57PM2.06m | ||||||||||||||||||
Low Tide | 1:40AM0.58m | 1:51PM0.56m | 2:15AM0.52m | 2:20PM0.73m | 2:54AM0.50m | 2:52PM0.92m | ||||||||||||||||||
 | |  | | | | |  |  | |  | | | | | | | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 3 | 4 | 3 | 4 | 2 |
Temp °C | 27 | 26 | 26 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 31 | 30 | 30 | 32 | 30 | 32 | 31 | 30 | 29 | 29 | 29 | 30 | 31 | 32 | 31 | 30 | 31 | 29 | 29 | 30 | 30 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | S 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | SSE 8 | SSE 7 | SE 7 | SE 8 | SSE 8 | SSE 8 | SSE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 35 | 37 | 25 | 36 | 28 | 29 | 27 | 47 | 43 | 66 | 192 | 207 | 223 | 242 | 285 | 383 | 454 | 449 | 449 | 381 | 363 | 322 | 341 | 364 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SSE 7 | S 9 | S 9 | S 8 | E 11 | ENE 11 | ENE 11 | ENE 11 | E 14 | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 |
| kJ | 36 | 36 | 36 | 26 | 38 | 38 | 37 | 61 | 38 | 38 | 38 | 61 | 59 | 91 | 88 | 157 | 148 | 184 | 136 | 175 | 166 | 155 | 155 | 155 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 11 | ENE 11 | ENE 11 | SSW 8 | SSW 8 | E 14 | E 14 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | — | SW 9 | SW 10 | SW 10 | SW 10 | — | E 18 | SW 11 | SW 10 |
| kJ | 62 | 62 | 62 | 63 | 63 | 41 | 41 | 23 | 14 | 37 | 62 | 38 | 38 | 37 | 40 | — | 3 | 4 | 4 | 4 | — | 6 | 5 | 4 |
Wind waves Height (m) Direction Period (s) | S 7 | — | S 6 | — | — | — | — | — | SE 5 | SE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 8 |
| kJ | 43 | — | 28 | — | — | — | — | — | 28 | 49 | — | — | — | — | — | — | — | — | — | — | — | — | — | 475 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 324 | 322 | 322 | 33 | 57 | 33 | 33 | 297 | 33 | 342 | 70 | 33 | 33 | 57 | 67 | 297 | 309 | 309 | 33 | 33 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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