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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm 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
22.9° C
(Which is slightly cooler than normal)How big are the waves at Nagata today?
The current surf forecast for Nagata at 9PM is: 0.5m 9s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a West direction (forecast issued at 02:00pm May 23). An open ocean swell of 1.4m 9s 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) | - | - |
| Afternoon (23 May) | 2.5ft (0.8m) | 9s |
| Evening (23 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Tue morning. Warm (max 24°C on Mon morning, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | S 6 | ESE 10 | ESE 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 | E 9 | E 9 | E 9 | E 9 | |
110 | 110 | 121 | 50 | 441 | 16 | 71 | 69 | 497 | 544 | 593 | 521 | 521 | 635 | 440 | 450 | 461 | 417 | 417 | 416 | 365 | 357 | 357 | 357 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | off | off | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-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 | 4:59PM0.51m | 6:03AM1.03m | 6:10PM0.64m | 7:30AM0.91m | 7:26PM0.74m | 8:37AM0.75m | ||||||||||||||||||
 | |  |  | | | | | |  | |  | | | | |  | | | | |  | |  | |
 | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | 7:09 |
— | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 9 | |
Temp °C | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 21 |
23 | 24 | 23 | 21 | 22 | 22 | 22 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | ENE 9 | ESE 9 | S 6 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 6 | E 9 | SW 6 | SW 6 | E 9 | E 9 | E 9 | E 9 | ESE 11 | SW 7 |
 kJ | 110 | 110 | 121 | 50 | 441 | 449 | 367 | 69 | 16 | 544 | 593 | 521 | 521 | 505 | 1 | 450 | 2 | 2 | 417 | 416 | 365 | 357 | 12 | 2 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | W 6 | W 6 | S 6 | S 6 | ESE 10 | S 6 | SE 6 | S 7 | SSW 7 | SW 6 | SSW 6 | SW 6 | — | SW 6 | — | E 16 | SW 7 | ESE 11 | ESE 11 | ESE 11 | SW 7 | E 16 |
| kJ | 2 | 1 | 1 | 1 | 6 | 16 | 71 | 17 | 10 | 4 | 10 | 1 | 3 | 1 | — | 2 | — | 5 | 2 | 12 | 12 | 12 | 2 | 5 |
Swell 3 Height (m) Direction Period (s) | WSW 6 | W 6 | SW 6 | — | SW 6 | WSW 6 | S 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | — | — | — | E 16 | — | E 16 | SW 7 | SW 7 | SW 7 | E 16 | — |
| kJ | 4 | 1 | 1 | — | 1 | 3 | 18 | 1 | 1 | 1 | 1 | — | — | — | — | — | 5 | — | 5 | 2 | 2 | 2 | 5 | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 3 | ENE 4 | ENE 9 | ENE 9 | — | ENE 9 | ENE 9 | E 9 | — | — | E 9 | — | E 9 | E 9 | — | E 9 | E 9 | — | — | — | — | E 9 | E 9 |
| kJ | 3 | 6 | 25 | 333 | 455 | — | 611 | 375 | 497 | — | — | 726 | — | 635 | 440 | — | 461 | 417 | — | — | — | — | 357 | 357 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 595 | 0 | 330 | 0 | 87 | 0 | 0 | 404 | 0 | 335 | 0 | 0 | 0 | 330 | 582 | 375 | 375 | 330 | 97 | 100 | 330 | 330 | 330 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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