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Surf Forecasts:
Chokusen surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Wednesday 13 May 2026 JSTForecast update in hr min s Forecast update imminent
Chokusen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chokusen sea temperature is
21.8° C
(Which is slightly cooler than normal)How big are the waves at Chokusen today?
The current surf forecast for Chokusen at 9AM is: 1.4m 9s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am May 13). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 4.5ft (1.4m) | 9s |
| Afternoon (13 May) | 4.5ft (1.3m) | 9s |
| Evening (13 May) | 4ft (1.2m) | 9s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Fri afternoon. Warm (max 22°C on Fri afternoon, min 18°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 6 | |
452 | 367 | 367 | 314 | 307 | 295 | 254 | 254 | 254 | 246 | 203 | 203 | 241 | 207 | 257 | 268 | 273 | 273 | 225 | 183 | 175 | 139 | 102 | 127 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | cross-off | cross-on | on | on | cross-on | glassy | cross-off | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 3:16AM1.67m | 3:44PM1.61m | 3:51AM1.76m | 4:39PM1.77m | 4:25AM1.84m | 5:30PM1.89m | ||||||||||||||||||
Low Tide | 9:33AM0.55m | 9:43PM0.60m | 10:14AM0.32m | 10:30PM0.64m | 10:55AM0.11m | |||||||||||||||||||
 | |  | | |  | |  | | | | | | | |  | | | |  | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — |
1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 1 | |
Temp °C | 18 | 17 | 17 | 19 | 20 | 20 | 21 | 20 | 19 | 19 | 18 | 20 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 21 | 21 | 22 | 21 | 21 |
19 | 17 | 17 | 19 | 19 | 20 | 21 | 21 | 19 | 19 | 18 | 20 | 20 | 20 | 21 | 22 | 20 | 18 | 17 | 18 | 18 | 20 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
 kJ | 452 | 367 | 367 | 314 | 307 | 295 | 254 | 254 | 254 | 246 | 203 | 203 | 241 | 207 | 257 | 268 | 273 | 273 | 225 | 183 | 175 | 139 | 102 | 102 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | ESE 10 | SE 11 |
| kJ | 1 | 1 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 43 | 30 |
Swell 3 Height (m) Direction Period (s) | — | S 10 | S 10 | — | — | — | — | S 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | S 7 | S 6 |
| kJ | — | 2 | 2 | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NE 2 | NNE 2 | NE 2 | — | — | — | NE 3 | NE 4 | ENE 5 | ENE 5 | E 5 | E 6 | E 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | 10 | 42 | 53 | 71 | 96 | 127 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 1 | 324 | 12 | 33 | 0 | 0 | 1 | 1 | 1 | 33 | 309 | 33 | 1 | 1 | 1 | 33 | 33 | 33 | 33 | 33 | 33 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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