Surf Forecasts:
How big are the waves at Chokusen today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 15ft (4.5m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 15ft (4.5m), 14s period with SE swell.
- Evening surf: Evening surf (25 Aug, local time) - 13ft (4.0m), 13s period with SSE swell.
The current surf forecast for Chokusen at 8AM is: 4.5m 16s primary swell from a Southeast direction and 0.6m 12s secondary swell from a East direction, 0.3m 9s secondary swell from a East-northeast direction (forecast issued at 02:00am August 25). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 15ft (4.5m) | 16s |
| Afternoon (25 Aug) | 15ft (4.5m) | 14s |
| Evening (25 Aug) | 13ft (4.0m) | 13s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 71mm), heaviest during Thu morning. Warm (max 29°C on Tue afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||||
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) | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 14 | SE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | S 12 | SSE 11 | SSE 10 | SSE 10 | SE 9 | S 10 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5418 | 7544 | 8630 | 9299 | 8693 | 7664 | 6554 | 5928 | 5882 | 5017 | 4030 | 2300 | 2344 | 1810 | 1529 | 711 | 535 | 427 | 489 | 597 | 521 | 453 | 336 | 318 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off |
High Tide | 3:51AM1.79m | 5:40PM1.88m | 4:38AM1.90m | 6:05PM1.95m | 5:17AM2.00m | 6:29PM2.01m | ||||||||||||||||||
Low Tide | 10:34PM1.27m | 10:49AM0.51m | 11:09PM1.14m | 11:24AM0.40m | 11:39PM1.02m | 11:56AM0.34m | ||||||||||||||||||
 | |  |  |  | | |  | | | | | | | |  | | | | |  | | |  | |
 | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — |
mm | — | — | — | — | 1 | 1 | 2 | 3 | 6 | 6 | 4 | 3 | 4 | 4 | 4 | 6 | 4 | 3 | 4 | 5 | 7 | 3 | 1 | — |
Temp °C | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 27 |
Feels °C | 29 | 29 | 29 | 31 | 29 | 31 | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 31 | 32 | 29 | 29 | 29 | 30 | 31 | 31 | 33 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 14 | SE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | S 12 | SSE 11 | SSE 10 | SSE 10 | S 10 | S 10 | S 9 | S 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 5418 | 7544 | 8630 | 9299 | 8693 | 7664 | 6554 | 5928 | 5882 | 5017 | 4030 | 2300 | 2344 | 1810 | 1529 | 477 | 535 | 332 | 199 | 597 | 521 | 453 | 336 | 318 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | E 12 | ENE 9 | E 12 | E 12 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 73 | 101 | 26 | 101 | 103 | 40 | 39 | 148 | 102 | 142 | 91 | 125 | 87 | 167 | 121 | 119 | 117 | 116 | 112 | 105 | 103 | 100 | 100 | 69 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 16 | E 16 | — | — | E 15 | E 15 | E 14 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | E 19 | E 19 | E 19 | E 18 | E 18 | E 18 | SW 11 | SW 11 | SW 10 | SW 10 | SW 12 |
| kJ | 144 | 20 | 20 | — | — | 69 | 68 | 66 | 23 | 23 | 23 | 39 | 37 | 7 | 7 | 7 | 6 | 24 | 24 | 20 | 19 | 17 | 17 | 47 |
Wind waves Height (m) Direction Period (s) | E 12 | — | — | ENE 9 | ENE 9 | E 12 | E 12 | ENE 11 | — | — | ESE 10 | ESE 10 | — | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | — | — | — | — | — |
| kJ | 342 | — | — | 16 | 16 | 71 | 69 | 42 | — | — | 655 | 669 | — | 573 | 736 | 711 | 446 | 427 | 489 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 33 | 33 | 33 | 324 | 324 | 33 | 301 | 301 | 213 | 213 | 324 | 213 | 324 | 213 | 213 | 297 | 297 | 67 | 297 | 342 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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