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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Saturday 25 Apr 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
21.0° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 9PM is: 2.3m 10s primary swell from a East direction and 0.2m 6s secondary swell from a South direction, 0.1m 6s secondary swell from a South direction (forecast issued at 02:00pm April 25). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | - | - |
| Afternoon (25 Apr) | 0.5ft (0.1m) | 12s |
| Evening (25 Apr) | 7.5ft (2.3m) | 10s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sun afternoon. Warm (max 23°C on Mon afternoon, min 15°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 6 | S 6 | E 15 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | SW 5 | WSW 5 | WSW 5 | E 8 | ESE 12 | ESE 12 | ESE 12 | E 8 | E 8 | E 8 | E 8 | |
6 | 6 | 4 | 972 | 1004 | 1070 | 1155 | 1087 | 978 | 876 | 787 | 606 | 476 | 35 | 39 | 27 | 173 | 14 | 14 | 14 | 61 | 58 | 43 | 42 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | cross | cross | cross | cross-on | on | on | cross-on | cross | cross | cross | cross | cross-on | |
High Tide | 11:38AM1.33m | 2:31AM1.46m | 1:50PM1.34m | 3:21AM1.55m | 3:17PM1.46m | 3:58AM1.64m | ||||||||||||||||||
Low Tide | 7:05PM0.56m | 8:31AM0.98m | 8:30PM0.57m | 9:30AM0.78m | 9:32PM0.54m | |||||||||||||||||||
 |  |  |  |  |  | |  | | | |  |  | |  | | | | | | | | | | |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — |
 | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | 6:51 |
2 | 1 | — | — | 1 | 1 | 1 | 1 | 3 | 5 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 21 | 21 | 18 | 17 | 16 | 16 | 20 | 22 | 23 | 21 | 17 | 16 | 15 | 15 | 19 |
15 | 15 | 15 | 16 | 17 | 17 | 18 | 19 | 20 | 22 | 21 | 19 | 18 | 16 | 16 | 20 | 21 | 22 | 20 | 16 | 15 | 14 | 14 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | S 6 | E 15 | S 6 | S 6 | SSW 7 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 |
 kJ | 4 | 3 | 4 | 3 | 3 | 4 | 1155 | 1087 | 978 | 876 | 787 | 606 | 476 | 372 | 318 | 222 | 173 | 137 | 109 | 85 | 61 | 58 | 43 | 42 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | — | S 6 | — | — | SSW 6 | — | SW 6 | SE 11 | SE 13 | SE 13 | SE 11 | SW 5 | SW 5 | SW 5 | ESE 11 | ESE 12 | ESE 12 | ESE 12 | SW 5 | SSE 10 | SSE 10 | SE 12 |
| kJ | 6 | 6 | — | 1 | — | — | 4 | — | 2 | 5 | 7 | 7 | 5 | 20 | 13 | 6 | 13 | 14 | 14 | 14 | 6 | 10 | 10 | 6 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SE 12 | — | — | — | — | — | — | — | SW 6 | SW 6 | SE 13 | SE 13 | SE 13 | ESE 11 | S 5 | S 5 | S 5 | S 5 | SE 10 | SE 12 | SE 12 | SE 12 | SE 10 |
| kJ | 2 | 6 | — | — | — | — | — | — | — | 2 | 2 | 7 | 7 | 7 | 12 | 5 | 2 | 2 | 1 | 4 | 6 | 6 | 6 | 4 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 10 | — | — | — | — | SW 3 | SW 4 | SW 4 | SW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 3 | WSW 3 | WSW 5 | W 5 | — | W 4 | W 4 |
| kJ | 662 | 900 | 997 | 972 | 1004 | 1070 | — | — | — | — | 4 | 5 | 16 | 35 | 39 | 27 | 2 | 3 | 7 | 9 | 20 | — | 6 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 124 | 87 | 87 | 0 | 97 | 330 | 330 | 335 | 0 | 0 | 12 | 0 | 12 | 12 | 12 | 12 | 167 | 167 | 12 | 12 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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