Surf Forecasts:
Nagata surf forecast from 11 Sep 2026:
- Best quality surf: Saturday 19 Sep, 6AM (local time) - 7ft (2.2m), 9s period, E swell with offshore winds.
- Most powerful swell: Saturday 19 Sep, 6AM (local time) - 7ft (2.2m), 9s period, E swell with 818 kJ wave energy.
- Next surfable swell (1★+): Saturday 12 Sep, 9AM (local time) - 2ft (0.6m), 14s period with E swell.
Best Forecast Surf Conditions for Nagata this week:
The surf forecast for Nagata over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 12) at 9AM. The primary swell is predicted to be 0.6m and 14s period with a secondary swell of 0.6m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Nagata in the next 16 days are 2.2m 9s and forecast to arrive on Saturday (Sep 19) at 6AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Friday (Sep 18) at 9AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sat 12th Sep) | 2ft (0.6m) 14s |
| Best Surf | 6AM (Sat 19th Sep) | 7ft (2.2m) 9s |
| Most Powerful | 6AM (Sat 19th Sep) | 7ft (2.2m) 9s |
Table - best surf conditions forecast for Nagata over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Sat morning. Warm (max 29°C on Sun morning, min 24°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 9mm), mostly falling on Wed morning. Warm (max 28°C on Tue morning, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 14 | E 14 | ESE 9 | E 13 | E 13 | E 12 | E 12 | E 8 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 142 | 138 | 132 | 180 | 125 | 167 | 212 | 168 | 184 | 232 | 237 | 216 | 195 | 200 | 141 | 168 | 119 | 123 | 103 | 217 | 731 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | cross-off | off | off | cross | glassy | glassy | cross | cross-off | off | cross-off | off | off | off | off | off | off | off |
High Tide | 6:57PM2.13m | 7:10AM2.18m | 7:22PM2.14m | 7:45AM2.15m | 7:46PM2.13m | 8:22AM2.07m | 8:12PM2.10m | 9:01AM1.94m | 8:38PM2.04m | 9:46AM1.79m | 9:06PM1.95m | 10:43AM1.64m | 9:39PM1.83m | ||||||||
Low Tide | 12:47PM0.40m | 1:01AM0.47m | 1:17PM0.47m | 1:32AM0.39m | 1:46PM0.58m | 2:04AM0.35m | 2:15PM0.71m | 2:39AM0.37m | 2:43PM0.87m | 3:17AM0.43m | 3:13PM1.03m | 4:01AM0.53m | 3:46PM1.19m | ||||||||
 |  |  |  | |  | |  |  | | | | | | | | | | | | | |
 | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — |
 | — | 6:25 | — | — | 6:23 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:19 | — | — | 6:17 | — |
mm | 1 | 1 | 2 | — | — | — | 1 | — | 1 | — | — | 1 | 4 | 4 | — | — | — | — | — | 8 | 5 |
Temp °C | 27 | 28 | 25 | 29 | 29 | 26 | 28 | 28 | 26 | 28 | 27 | 25 | 27 | 27 | 24 | 27 | 27 | 24 | 27 | 26 | 25 |
Feels °C | 30 | 32 | 29 | 32 | 33 | 31 | 32 | 31 | 32 | 31 | 30 | 29 | 30 | 30 | 27 | 27 | 27 | 26 | 28 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 6 | E 14 | E 14 | E 14 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | E 8 | E 12 | ENE 12 | S 9 |
| kJ | 27 | 138 | 132 | 180 | 70 | 161 | 212 | 168 | 184 | 232 | 237 | 216 | 177 | 169 | 141 | 103 | 80 | 52 | 103 | 47 | 6 |
Swell 2 Height (m) Direction Period (s) | E 14 | SE 6 | SSE 6 | ESE 9 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 13 | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | ESE 9 | SSE 8 | SSE 9 |
| kJ | 142 | 18 | 16 | 31 | 125 | 167 | 121 | 162 | 105 | 72 | 72 | 130 | 195 | 200 | 125 | 168 | 119 | 104 | 25 | 7 | 8 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 9 | SSE 6 | S 6 | S 6 | S 7 | S 6 | E 16 | E 15 | ENE 15 | S 7 | S 7 | S 7 | S 6 | S 6 | SE 9 | SSE 9 | SE 8 | S 9 | ESE 16 |
| kJ | 19 | 31 | 29 | 8 | 7 | 3 | 4 | 1 | 21 | 40 | 72 | 1 | 1 | 1 | 1 | 1 | 3 | 7 | 11 | 7 | 24 |
Wind waves Height (m) Direction Period (s) | ENE 7 | NE 4 | NE 3 | ENE 6 | ENE 5 | ENE 5 | — | — | — | — | — | — | — | — | NE 3 | NE 4 | ENE 5 | E 6 | ENE 6 | E 8 | E 9 |
| kJ | 35 | 3 | 1 | 3 | 2 | 3 | — | — | — | — | — | — | — | — | 4 | 38 | 55 | 123 | 108 | 217 | 731 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 356 | 0 | 0 | 375 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nagata surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Nagata Surf forecast
The above surf forecast table for Nagata provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nagata can be found by selecting the local surf guide option on the grey menu. Our Nagata surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nagata) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Nagata may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Nagata is 6 km (4 miles) from Kushima. If you plan a holiday in Kyu Shu, look for hotels and other accommodation in Kushima. Kushima has rooms for a wide range of budgets as well as car hire and transport links.
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