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Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Thursday 21 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
22.4° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 12AM is: 0.9m 10s primary swell from a East-southeast direction and 0.9m 6s secondary swell from a South direction, 0.7m 6s secondary swell from a West-southwest direction (forecast issued at 08:00pm May 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 2.5ft (0.8m) | 9s |
| Afternoon (22 May) | 2.5ft (0.8m) | 10s |
| Evening (22 May) | 2.5ft (0.8m) | 9s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Sat morning. Warm (max 25°C on Fri morning, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 10 | S 6 | ESE 10 | SSW 6 | SW 6 | SW 6 | |
132 | 132 | 129 | 129 | 104 | 100 | 103 | 103 | 103 | 100 | 128 | 128 | 113 | 110 | 110 | 110 | 88 | 90 | 108 | 10 | 71 | 6 | 2 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | glassy | off | off | off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | off | off | off | off | |
High Tide | 10:10PM1.66m | 8:59AM1.66m | 11:05PM1.61m | 10:00AM1.53m | 00:07AM1.58m | 11:27AM1.43m | ||||||||||||||||||
Low Tide | 3:12PM0.21m | 3:33AM1.05m | 4:01PM0.36m | 4:39AM1.06m | 4:59PM0.51m | 6:03AM1.03m | ||||||||||||||||||
 |  |  |  |  | | | | | | | |  |  |  |  | | | | | | | | | |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:08 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 23 | 21 | 20 | 23 | 25 | 25 | 24 | 20 | 20 | 20 | 20 | 22 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 24 | 23 |
24 | 26 | 25 | 22 | 21 | 24 | 24 | 25 | 26 | 21 | 21 | 21 | 21 | 23 | 20 | 20 | 19 | 20 | 20 | 21 | 21 | 22 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | S 6 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 10 | ENE 10 | S 6 | SW 6 | SW 6 | SW 6 |
 kJ | 132 | 132 | 62 | 129 | 100 | 100 | 103 | 103 | 103 | 100 | 128 | 128 | 113 | 110 | 110 | 110 | 88 | 90 | 108 | 563 | 17 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | S 6 | ESE 10 | S 6 | S 6 | S 6 | S 6 | NE 6 | NNE 6 | S 5 | WSW 7 | WSW 7 | WSW 7 | SW 6 | SW 6 | SW 6 | ENE 10 | W 6 | S 5 | S 6 | ESE 10 | SSW 6 | SW 6 | — |
| kJ | — | 51 | 129 | 37 | 34 | 24 | 16 | 5 | 3 | 15 | 4 | 4 | 4 | 2 | 2 | 1 | 72 | 1 | 9 | 10 | 71 | 6 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | SW 6 | SW 6 | SW 6 | WSW 6 | NE 6 | NNE 6 | WSW 6 | NNE 6 | NE 5 | NE 5 | NE 4 | NNE 4 | WSW 6 | WSW 6 | W 6 | WSW 6 | WSW 7 | — | — | SW 6 | — | — |
| kJ | — | — | 9 | 10 | 10 | 8 | 1 | 12 | 4 | 3 | 1 | 1 | 1 | 2 | 4 | 4 | 1 | 4 | 4 | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | WSW 6 | WNW 2 | W 6 | — | SW 6 | SSW 6 | SSW 6 | WSW 4 | — | — | — | NE 6 | E 2 | ENE 3 | ENE 4 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 |
| kJ | 128 | 117 | 39 | 1 | 104 | — | 10 | 26 | 25 | 3 | — | — | — | 1 | 1 | 3 | 11 | 299 | 452 | 784 | 508 | 551 | 605 | 592 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 356 | 33 | 27 | 14 | 12 | 12 | 330 | 342 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | 51 | 0 | 109 | 404 | 97 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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