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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Saturday 16 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
21.9° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 2PM is: 1.1m 8s primary swell from a East direction and 0.6m 10s secondary swell from a East-southeast direction (forecast issued at 08:00am May 16). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 4ft (1.2m) | 9s |
| Afternoon (16 May) | 3.5ft (1.1m) | 8s |
| Evening (16 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 ForecastMostly dry. Warm (max 24°C on Sun morning, min 18°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 8 | E 8 | SE 10 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | ESE 9 | |
219 | 219 | 167 | 167 | 94 | 103 | 92 | 113 | 131 | 122 | 127 | 143 | 177 | 146 | 146 | 140 | 140 | 113 | 123 | 132 | 162 | 202 | 99 | 243 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | glassy | cross | cross | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | |
High Tide | 5:22AM1.90m | 6:37PM1.88m | 5:53AM1.93m | 7:16PM1.88m | 6:25AM1.93m | 7:55PM1.85m | ||||||||||||||||||
Low Tide | 12:00PM0.04m | 00:13AM0.77m | 12:35PM-0.02m | 00:47AM0.83m | 1:11PM-0.03m | 1:23AM0.88m | ||||||||||||||||||
 | | | | |  | | | | | | | | | | | | | | | | | | | |
 | 5:18 | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 |
 | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | 7:06 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 22 | 23 | 23 | 22 | 20 | 19 | 18 | 18 | 22 | 24 | 24 | 23 | 20 | 19 | 19 | 18 | 22 | 24 | 24 | 22 | 20 | 19 | 19 |
19 | 21 | 22 | 22 | 22 | 21 | 20 | 18 | 18 | 23 | 24 | 24 | 25 | 22 | 21 | 20 | 19 | 23 | 23 | 23 | 22 | 21 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | E 9 | ESE 10 | ESE 10 | E 8 | E 8 | ENE 8 | ENE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | ESE 9 |
 kJ | 219 | 56 | 52 | 167 | 140 | 104 | 147 | 113 | 131 | 122 | 127 | 143 | 177 | 146 | 146 | 140 | 140 | 113 | 123 | 132 | 162 | 127 | 99 | 243 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | S 6 | SE 11 | ESE 10 | SE 10 | ESE 9 | ESE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | SE 11 | SE 11 | SE 11 | SE 10 | SE 12 | SE 10 | SE 12 | SE 12 | ESE 12 | SE 5 | SE 10 | SE 11 |
| kJ | 56 | 1 | 20 | 61 | 94 | 103 | 92 | 113 | 88 | 88 | 61 | 39 | 18 | 30 | 29 | 27 | 35 | 17 | 6 | 6 | 13 | 13 | 28 | 20 |
Swell 3 Height (m) Direction Period (s) | S 6 | SE 16 | S 6 | ESE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | — | — | — | ESE 12 | SE 12 | SE 10 | SE 10 | SE 10 | SE 11 | — | — |
| kJ | 1 | 9 | 1 | 12 | 20 | 20 | 33 | 20 | 18 | 19 | 19 | 19 | 30 | — | — | — | 15 | 6 | 4 | 4 | 4 | 19 | — | — |
Wind waves Height (m) Direction Period (s) | — | E 9 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | ESE 4 | SE 5 | ESE 9 | ESE 5 | ESE 6 |
| kJ | — | 219 | 167 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 11 | 12 | 202 | 36 | 77 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 167 | 167 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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