Surf Forecasts:
Nagata surf forecast from 12 Jul 2026:
- Best quality surf: Saturday 18 Jul, 12AM (local time) - 2.5ft (0.8m), 17s period, ESE swell with offshore winds.
- Most powerful swell: Monday 13 Jul, 12AM (local time) - 6ft (1.9m), 12s period, S swell with 955 kJ wave energy.
- Next surfable swell (1★+): Friday 17 Jul, 12PM (local time) - 1.5ft (0.5m), 9s 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 Friday (Jul 17) at 12PM. The primary swell is predicted to be 0.5m and 9s period with a secondary swell of 0.3m and 9s. Another secondary swell of 0.4m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Nagata in the next 16 days are 1.9m 12s and forecast to arrive on Monday (Jul 13) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Sunday (Jul 19) at 9PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Fri 17th Jul) | 1.5ft (0.5m) 9s |
| Best Surf | 12AM (Sat 18th Jul) | 2.5ft (0.8m) 17s |
| Most Powerful | 12AM (Mon 13th Jul) | 6ft (1.9m) 12s |
Table - best surf conditions forecast for Nagata over the next 16 days.
Short Range ForecastMostly dry. Warm (max 34°C on Tue afternoon, min 25°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Fri night. Warm (max 33°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | ESE 18 | ESE 17 | ESE 13 | ESE 12 | E 12 | E 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1462 | 955 | 515 | 345 | 188 | 106 | 78 | 57 | 35 | 31 | 30 | 30 | 29 | 29 | 42 | 104 | 399 | 350 | 322 | 522 | 574 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | on | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-off | off | cross-off | cross-off | cross-off | off |
High Tide | 5:52PM1.81m | 4:33AM1.89m | 6:32PM1.90m | 5:21AM1.95m | 7:06PM1.97m | 6:06AM2.01m | 7:38PM2.01m | 6:48AM2.04m | 8:09PM2.02m | 7:29AM2.04m | 8:40PM2.02m | 8:10AM2.01m | 9:10PM2.00m | 8:53AM1.93m | |||||||
Low Tide | 11:08PM1.19m | 11:35AM0.22m | 11:54PM1.12m | 12:16PM0.15m | 00:34AM1.05m | 12:54PM0.13m | 1:12AM0.97m | 1:30PM0.15m | 1:48AM0.90m | 2:05PM0.21m | 2:25AM0.84m | 2:40PM0.32m | 3:03AM0.79m | ||||||||
 |  | | |  | | | | | | | | | |  | |  |  | |  | | |
 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 |
 | 7:22 | — | — | 7:21 | — | — | 7:21 | — | — | 7:21 | — | — | 7:20 | — | — | 7:20 | — | — | 7:19 | — | 7:19 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | 1 | — |
Temp °C | 29 | 27 | 31 | 32 | 27 | 32 | 34 | 27 | 32 | 32 | 27 | 33 | 33 | 28 | 30 | 31 | 27 | 29 | 29 | 26 | 29 |
Feels °C | 33 | 33 | 34 | 34 | 31 | 35 | 36 | 30 | 35 | 34 | 31 | 36 | 35 | 32 | 34 | 35 | 31 | 31 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | SSW 8 | E 10 | E 10 | E 10 | E 10 | E 9 | E 10 | ESE 17 | ESE 13 | ESE 12 | E 12 | E 12 |
| kJ | 1462 | 955 | 515 | 345 | 188 | 106 | 78 | 57 | 35 | 22 | 30 | 30 | 29 | 29 | 42 | 44 | 399 | 350 | 322 | 522 | 574 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | S 8 | S 8 | S 8 | S 8 | SSW 7 | ESE 18 | E 9 | E 10 | E 15 | S 7 | SW 8 |
| kJ | 27 | 27 | 27 | 27 | 15 | 15 | 15 | 27 | 27 | 31 | 20 | 10 | 10 | 10 | 11 | 104 | 42 | 45 | 110 | 4 | 9 |
Swell 3 Height (m) Direction Period (s) | — | SE 13 | SW 11 | SE 10 | SW 10 | WSW 9 | SE 12 | ESE 12 | ESE 10 | SE 10 | SE 10 | SE 9 | ESE 9 | WSW 6 | SE 9 | SE 9 | SE 10 | SE 9 | E 10 | SW 8 | SE 12 |
| kJ | — | 7 | 19 | 16 | 15 | 8 | 22 | 13 | 10 | 16 | 17 | 13 | 8 | 4 | 13 | 14 | 25 | 29 | 46 | 3 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 3 | WSW 2 | WSW 3 | WSW 3 | WSW 3 | WSW 3 | SW 4 | SW 4 | SW 3 | W 2 | — | SW 7 | WSW 9 | — | S 7 | — | E 4 |
| kJ | — | — | — | — | 1 | 1 | 7 | 1 | 2 | 7 | 9 | 5 | 4 | 1 | — | 13 | 44 | — | 4 | — | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 356 | 14 | 14 | 33 | 14 | 14 | 14 | 14 | 14 | 33 | 14 | 14 | 28 | 14 | 214 | 0 | 0 | 342 | 657 | 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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