Surf Forecasts:
Nagata surf forecast from 25 Sep 2026:
- Best quality surf: Tuesday 29 Sep, 12AM (local time) - 4.5ft (1.3m), 12s period, S swell with offshore winds.
- Most powerful swell: Wednesday 30 Sep, 3AM (local time) - 6ft (1.9m), 11s period, SSE swell with 878 kJ wave energy.
- Next surfable swell (1★+): Monday 28 Sep, 6AM (local time) - 1.5ft (0.4m), 10s 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 Monday (Sep 28) at 6AM. The primary swell is predicted to be 0.4m and 10s period with a secondary swell of 0.5m and 7s. Another secondary swell of 0.5m and 6s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Nagata in the next 16 days are 1.9m 11s and forecast to arrive on Wednesday (Sep 30) at 3AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 8s period and expected on Saturday (Oct 03) at 9AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Mon 28th Sep) | 1.5ft (0.4m) 10s |
| Best Surf | 12AM (Tue 29th Sep) | 4.5ft (1.3m) 12s |
| Most Powerful | 3AM (Wed 30th Sep) | 6ft (1.9m) 11s |
Table - best surf conditions forecast for Nagata over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Mon afternoon. Warm (max 29°C on Mon morning, min 21°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Thu night. Warm (max 28°C on Thu morning, min 23°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||||
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 9 | SSE 10 | SSE 8 | SSE 8 | SSE 8 | E 10 | S 7 | SSW 12 | S 12 | S 12 | S 11 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 14 | 38 | 40 | 54 | 44 | 30 | 40 | 152 | 510 | 711 | 701 | 862 | 763 | 544 | 634 | 523 | 512 | 520 | 384 | 279 | 153 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | cross-on | glassy | cross-off | off | off | off | off | off | cross-off | off | off | cross | off | off | off | off |
High Tide | 6:24PM2.10m | 6:45AM2.16m | 6:48PM2.12m | 7:20AM2.15m | 7:13PM2.13m | 7:57AM2.09m | 7:39PM2.11m | 8:35AM1.99m | 8:05PM2.06m | 9:16AM1.86m | 8:33PM1.97m | 10:07AM1.71m | 9:05PM1.86m | ||||||||
Low Tide | 12:18PM0.47m | 00:32AM0.41m | 12:48PM0.52m | 1:03AM0.31m | 1:18PM0.61m | 1:35AM0.26m | 1:47PM0.72m | 2:08AM0.26m | 2:15PM0.85m | 2:44AM0.31m | 2:45PM1.00m | 3:25AM0.41m | 3:19PM1.14m | ||||||||
 | |  |  | |  |  |  | | | | | | | | | |  | | | | |
 | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — |
 | — | 6:07 | — | — | 6:06 | — | — | 6:05 | — | — | 6:02 | — | — | 6:01 | — | — | 6:00 | — | — | 6:00 | — |
mm | — | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 28 | 28 | 25 | 28 | 28 | 25 | 29 | 27 | 23 | 25 | 25 | 23 | 27 | 27 | 24 | 28 | 28 | 25 | 27 | 26 | 23 |
Feels °C | 28 | 28 | 28 | 29 | 29 | 29 | 33 | 31 | 24 | 25 | 24 | 23 | 29 | 29 | 27 | 32 | 32 | 30 | 27 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | E 9 | SSE 10 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | S 7 | SSW 12 | S 12 | S 12 | S 11 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 14 | 38 | 40 | 54 | 44 | 18 | 40 | 152 | 510 | 711 | 701 | 862 | 763 | 544 | 634 | 523 | 512 | 520 | 384 | 279 | 153 |
Swell 2 Height (m) Direction Period (s) | SE 9 | E 9 | E 8 | E 8 | E 8 | E 10 | SSE 6 | SSE 6 | E 9 | E 9 | SE 13 | E 9 | E 10 | E 10 | E 10 | E 9 | NE 5 | E 9 | E 9 | ESE 9 | SE 10 |
| kJ | 12 | 15 | 23 | 12 | 13 | 30 | 23 | 32 | 15 | 14 | 6 | 6 | 17 | 8 | 17 | 15 | 7 | 14 | 15 | 9 | 26 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | — | E 10 | E 10 | E 10 | S 7 | E 10 | E 10 | SE 8 | SE 9 | — | E 9 | — | E 10 | E 10 | ENE 9 | E 9 | E 14 | SE 10 | E 12 | E 16 |
| kJ | 12 | — | 2 | 8 | 8 | 16 | 30 | 29 | 3 | 3 | — | 15 | — | 17 | 16 | 17 | 15 | 4 | 4 | 3 | 5 |
Wind waves Height (m) Direction Period (s) | — | SW 3 | SW 3 | SW 2 | SW 3 | W 6 | — | — | NE 5 | NE 5 | ENE 6 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | — | NE 4 | NE 6 | NE 6 | NE 7 |
| kJ | — | 4 | 2 | 1 | 1 | 1 | — | — | 42 | 29 | 59 | 43 | 43 | 56 | 37 | 15 | — | 21 | 86 | 196 | 314 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 260 | 50 | 14 | 14 | 44 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 167 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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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