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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Saturday 23 May 2026 JSTForecast update in hr min s Forecast update imminent
Nagata surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagata sea temperature is
23.2° C
(Which is normal for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 5PM is: 0.9m 9s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a West direction (forecast issued at 08:00am May 23). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 2.5ft (0.8m) | 9s |
| Afternoon (23 May) | 2.5ft (0.8m) | 9s |
| Evening (23 May) | 2.5ft (0.7m) | 9s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Sun afternoon, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | E 9 | S 6 | ESE 10 | ESE 9 | S 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
113 | 110 | 110 | 110 | 121 | 90 | 441 | 16 | 71 | 69 | 17 | 505 | 553 | 601 | 601 | 521 | 465 | 465 | 413 | 417 | 408 | 364 | 364 | 359 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:00AM1.53m | 00:07AM1.58m | 11:27AM1.43m | 1:10AM1.59m | 1:12PM1.41m | 2:06AM1.63m | ||||||||||||||||||
Low Tide | 4:39AM1.06m | 4:59PM0.51m | 6:03AM1.03m | 6:10PM0.64m | 7:30AM0.91m | 7:26PM0.74m | ||||||||||||||||||
 | | | | |  | |  |  | | | | | | | |  | | | | | | | | |
 | 5:13 | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | 7:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 23 | 24 | 24 | 23 | 21 | 21 | 21 | 21 | 23 | 24 | 25 | 23 | 22 | 22 | 22 | 22 | 24 | 24 | 24 | 23 | 21 | 21 | 21 |
21 | 23 | 24 | 24 | 23 | 21 | 22 | 22 | 22 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 22 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ENE 9 | E 9 | E 9 | ESE 10 | ESE 9 | S 6 | SSW 8 | SSW 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 113 | 110 | 110 | 110 | 121 | 119 | 441 | 449 | 71 | 69 | 17 | 11 | 5 | 601 | 601 | 521 | 465 | 465 | 413 | 417 | 408 | 364 | 364 | 359 |
Swell 2 Height (m) Direction Period (s) | NE 5 | SW 6 | SW 6 | SW 6 | W 6 | SE 9 | SSW 6 | S 6 | S 6 | S 6 | SW 6 | SW 6 | SW 6 | — | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSE 7 | SE 7 | SW 7 |
| kJ | 1 | 2 | 2 | 1 | 1 | 90 | 6 | 16 | 24 | 18 | 1 | 1 | 1 | — | 4 | 6 | 2 | 2 | 2 | 2 | 2 | 5 | 7 | 2 |
Swell 3 Height (m) Direction Period (s) | WSW 7 | NE 6 | WSW 6 | W 6 | SW 6 | W 6 | SW 6 | — | SW 6 | SW 6 | SW 6 | — | — | — | — | — | — | — | — | E 16 | E 16 | ESE 11 | ESE 11 | E 16 |
| kJ | 4 | 2 | 4 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 5 | 5 | 12 | 12 | 5 |
Wind waves Height (m) Direction Period (s) | — | ENE 3 | ENE 3 | ENE 3 | ENE 4 | ENE 5 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | ENE 9 | — | — | ENE 9 | ENE 9 | ENE 9 | — | — | — | — | — |
| kJ | — | 1 | 3 | 5 | 16 | 37 | 407 | 592 | 367 | 367 | 461 | 505 | 553 | 844 | — | — | 599 | 599 | 540 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | 0 | 0 | 404 | 0 | 0 | 0 | 0 | 0 | 0 | 330 | 375 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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