Surf Forecasts:
How big are the waves at Nagata today (21 Aug):
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 9s period with S swell.
The current surf forecast for Nagata at 12AM is: 1.1m 9s primary swell from a South direction and 0.5m 7s secondary swell from a East direction (forecast issued at 08:00pm August 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | - | - |
| Evening (21 Aug) | 3.5ft (1.1m) | 9s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 30°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||
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) | SSE 9 | S 9 | S 9 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 197 | 186 | 190 | 226 | 198 | 194 | 157 | 153 | 157 | 126 | 123 | 95 | 91 | 91 | 94 | 99 | 101 | 78 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 10:27PM1.86m | 12:37PM1.50m | 11:15PM1.76m | 3:12PM1.52m | ||||||||||||||
Low Tide | 4:19PM1.11m | 5:41AM0.70m | 5:07PM1.30m | 7:12AM0.73m | 7:08PM1.43m | |||||||||||||
 |  |  | |  | |  | | | |  | | | | | | | | |
 | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — |
mm | — | — | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 26 | 28 | 29 | 30 | 28 | 26 | 26 | 26 | 26 | 28 | 30 | 29 | 28 | 26 |
Feels °C | 32 | 32 | 33 | 31 | 31 | 32 | 32 | 33 | 32 | 31 | 31 | 31 | 30 | 31 | 33 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | S 9 | S 9 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 |
| kJ | 197 | 186 | 190 | 226 | 198 | 194 | 157 | 153 | 157 | 126 | 123 | 95 | 91 | 91 | 94 | 99 | 101 | 78 |
Swell 2 Height (m) Direction Period (s) | SE 10 | E 7 | E 7 | E 7 | E 7 | E 8 | ENE 9 | E 9 | ENE 7 | E 7 | ENE 7 | E 9 | E 9 | E 9 | SE 11 | E 9 | E 9 | E 9 |
| kJ | 25 | 23 | 25 | 16 | 15 | 34 | 26 | 39 | 15 | 14 | 9 | 39 | 24 | 25 | 30 | 25 | 25 | 25 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | E 9 | SE 11 | E 9 | ESE 11 | ESE 11 | ESE 11 | E 9 | ESE 11 | ESE 11 | ESE 10 |
| kJ | 27 | 25 | 40 | 27 | 28 | 29 | 29 | 30 | 14 | 30 | 13 | 23 | 24 | 24 | 14 | 22 | 40 | 20 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | — | — | — | — | ENE 4 | — | — | — | E 6 | E 6 | E 4 | E 4 | E 4 | E 4 |
| kJ | 44 | — | — | — | — | — | — | — | 3 | — | — | — | 7 | 12 | 9 | 7 | 7 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 375 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 356 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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