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Surf Forecasts:
Chokusen surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Saturday 30 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
23.6° C
(Which is normal for this time of year)How big are the waves at Chokusen today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
- Evening surf: Evening surf (30 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
The current surf forecast for Chokusen at 9AM is: 0.7m 10s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a Northeast direction (forecast issued at 02:00am May 30). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.7m) | 10s |
| Afternoon (30 May) | 2.5ft (0.7m) | 10s |
| Evening (30 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 54mm), heaviest during Mon night. Warm (max 24°C on Sat morning, min 20°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the ESE by Mon night). | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 10 | ESE 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | |
50 | 102 | 70 | 100 | 98 | 96 | 65 | 94 | 115 | 257 | 378 | 475 | 634 | 614 | 625 | 501 | 1647 | 2349 | 2155 | 2167 | 2167 | 2125 | 2062 | 1947 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross | cross | cross | on | glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:48AM1.81m | 6:26PM1.78m | 5:20AM1.83m | 7:02PM1.81m | 5:53AM1.84m | 7:38PM1.80m | ||||||||||||||||||
Low Tide | 11:13PM0.93m | 11:38AM0.20m | 11:50PM0.97m | 12:11PM0.16m | 00:25AM0.99m | 12:45PM0.14m | ||||||||||||||||||
 | |  | | | | |  |  | |  | |  | |  | | | | | | |  | |  | |
 | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 2 | 10 | 10 | 9 | |
Temp °C | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 20 | 21 | 22 | 21 | 21 | 22 | 22 | 22 | 21 | 21 | 22 | 23 |
24 | 24 | 24 | 23 | 22 | 23 | 25 | 25 | 23 | 23 | 22 | 25 | 21 | 22 | 21 | 21 | 21 | 22 | 21 | 21 | 20 | 20 | 22 | 24 | |
Swell 1 Height (m) Direction Period (s) | E 10 | ESE 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | ESE 9 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 |
 kJ | 50 | 102 | 70 | 100 | 98 | 96 | 65 | 94 | 92 | 257 | 378 | 475 | 634 | 614 | 625 | 501 | 1647 | 2349 | 2155 | 2167 | 2167 | 2125 | 2062 | 1947 |
Swell 2 Height (m) Direction Period (s) | SE 10 | ESE 12 | SSE 5 | W 7 | S 10 | S 10 | ESE 12 | NE 4 | SSE 14 | E 11 | ESE 11 | ENE 11 | E 11 | E 11 | S 15 | SSE 11 | E 11 | E 10 | E 10 | ESE 8 | ESE 8 | ESE 8 | E 10 | E 10 |
| kJ | 24 | 15 | 5 | 1 | 2 | 2 | 27 | 4 | 115 | 114 | 158 | 198 | 114 | 114 | 283 | 249 | 108 | 75 | 73 | 318 | 326 | 334 | 72 | 50 |
Swell 3 Height (m) Direction Period (s) | NE 5 | NNE 4 | ESE 12 | S 11 | W 7 | SW 7 | S 10 | SSE 15 | NE 4 | NE 4 | S 15 | — | — | S 15 | E 11 | E 11 | S 18 | ESE 12 | — | E 10 | E 10 | E 10 | — | ESE 12 |
| kJ | 4 | 2 | 14 | 2 | 1 | 2 | 2 | 22 | 4 | 4 | 115 | — | — | 208 | 108 | 114 | 236 | 14 | — | 74 | 71 | 74 | — | 15 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 4 | NE 5 | NE 5 | NE 4 | NE 4 | — | — | — | NE 3 | NE 4 | NNE 4 | NE 4 | ESE 4 | SE 6 | — | — | ESE 7 | — | — | — | ESE 8 | ESE 8 |
| kJ | — | — | 2 | 7 | 18 | 12 | 9 | — | — | — | 3 | 10 | 10 | 8 | 35 | 92 | — | — | 234 | — | — | — | 344 | 327 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 1 | 1 | 33 | 33 | 33 | 12 | 0 | 0 | 1 | 1 | 1 | 33 | 0 | 297 | 297 | 57 | 67 | 33 | 33 | 33 | 33 | 33 | 213 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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