Surf Forecasts:
How big are the waves at Nagata today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.5m), 9s period with S swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.5m), 7s period with SSE swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.8m), 7s period with SSE swell.
The current surf forecast for Nagata at 7AM is: 0.5m 8s primary swell from a South direction and 0.5m 6s secondary swell from a South-southeast direction (forecast issued at 02:00am August 31). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.5m) | 9s |
| Afternoon (31 Aug) | 1.5ft (0.5m) | 7s |
| Evening (31 Aug) | 2.5ft (0.8m) | 7s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Wed afternoon. Warm (max 29°C on Mon morning, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 9 | SSW 9 | SSW 9 | SSE 7 | SSE 7 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 36 | 36 | 36 | 39 | 26 | 26 | 30 | 62 | 45 | 192 | 173 | 223 | 235 | 268 | 346 | 410 | 525 | 492 | 481 | 411 | 389 | 349 | 403 | 565 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off |
High Tide | 8:11AM2.11m | 8:20PM2.11m | 8:49AM2.01m | 8:46PM2.07m | 9:31AM1.87m | |||||||||||||||||||
Low Tide | 2:02AM0.48m | 2:15PM0.57m | 2:36AM0.45m | 2:44PM0.72m | 3:12AM0.48m | 3:13PM0.89m | ||||||||||||||||||
 | |  | | | | | |  | |  | | | | | | | | | | | | |  | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — |
mm | — | — | — | — | — | — | — | — | 2 | 1 | 2 | 1 | 3 | 2 | 2 | 2 | 1 | 2 | 1 | 2 | 2 | 5 | 4 | 1 |
Temp °C | 26 | 26 | 25 | 28 | 29 | 29 | 28 | 26 | 27 | 26 | 26 | 28 | 28 | 29 | 27 | 26 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 26 |
Feels °C | 31 | 31 | 29 | 32 | 32 | 32 | 31 | 29 | 30 | 29 | 29 | 30 | 31 | 31 | 30 | 29 | 30 | 29 | 29 | 31 | 31 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 7 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | ENE 11 | ENE 11 | E 14 | E 14 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 8 | E 12 | E 11 | E 11 | SE 8 |
| kJ | 32 | 32 | 26 | 23 | 26 | 26 | 30 | 62 | 45 | 38 | 37 | 62 | 60 | 268 | 346 | 410 | 525 | 492 | 481 | 411 | 169 | 157 | 152 | 393 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | S 8 | E 11 | E 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 15 | E 14 | ENE 11 | ENE 11 | E 14 | E 14 | E 13 | E 12 | E 12 | E 12 | E 12 | SW 12 | SW 11 | SW 11 | E 11 |
| kJ | 61 | 61 | 36 | 63 | 63 | 40 | 40 | 40 | 38 | 38 | 36 | 38 | 38 | 91 | 89 | 117 | 148 | 143 | 138 | 175 | 6 | 5 | 5 | 152 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | E 11 | S 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | ESE 9 | ESE 9 | SW 9 | SE 9 | ENE 11 | ENE 11 | W 10 | E 16 | — | — | — | — | E 18 | E 18 | SW 10 |
| kJ | 36 | 36 | 62 | 39 | 25 | 25 | 24 | 14 | 7 | 9 | 9 | 3 | 22 | 22 | 39 | 2 | 5 | — | — | — | — | 6 | 6 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | E 2 | — | SE 4 | SE 8 | SE 8 | SE 8 | SE 7 | — | — | — | — | — | — | — | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | — | — | — | — | — | — | 1 | — | 29 | 192 | 173 | 223 | 235 | — | — | — | — | — | — | — | 389 | 349 | 403 | 565 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 33 | 33 | 356 | 354 | 354 | 0 | 87 | 0 | 0 | 330 | 0 | 375 | 100 | 0 | 0 | 87 | 97 | 330 | 342 | 342 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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