Surf Forecasts:
How big are the waves at Nagata today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.
The current surf forecast for Nagata at 10PM is: 0.8m 9s primary swell from a East direction and 0.5m 5s secondary swell from a South-southeast direction (forecast issued at 02:00pm August 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 2.5ft (0.8m) | 9s |
| Evening (18 Aug) | 2.5ft (0.8m) | 9s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Warm (max 30°C on Thu morning, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||
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) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 103 | 101 | 99 | 96 | 94 | 94 | 116 | 113 | 138 | 112 | 112 | 84 | 84 | 82 | 61 | 103 | 169 | 169 | 202 | 230 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:19AM1.93m | 9:22PM2.02m | 10:05AM1.78m | 9:52PM1.95m | 11:04AM1.62m | |||||||||||||||
Low Tide | 3:15PM0.74m | 3:50AM0.58m | 3:45PM0.93m | 4:38AM0.64m | 4:19PM1.11m | |||||||||||||||
 | | |  | |  |  | | | | |  | | |  | | | | | | |
 | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 26 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 28 | 30 | 29 | 28 | 27 |
Feels °C | 32 | 31 | 32 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 32 | 31 | 31 | 30 | 31 | 33 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | E 9 | S 6 | E 9 | E 9 | E 9 | E 9 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | E 8 | E 8 | E 8 | E 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 |
| kJ | 103 | 16 | 99 | 96 | 94 | 94 | 17 | 10 | 10 | 9 | 11 | 84 | 84 | 82 | 61 | 103 | 169 | 169 | 202 | 230 |
Swell 2 Height (m) Direction Period (s) | S 5 | SE 10 | SE 10 | SSE 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 10 | SE 10 | SE 10 | E 8 | SE 10 |
| kJ | 14 | 17 | 17 | 13 | 16 | 27 | 27 | 27 | 26 | 26 | 26 | 18 | 17 | 17 | 18 | 25 | 25 | 25 | 43 | 25 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SW 9 | SW 8 | SE 10 | SW 9 | S 7 | S 8 | S 7 | S 7 | S 7 | S 7 | SE 10 | SE 10 | SE 10 | SSE 7 | SE 10 | W 9 | SE 10 | SE 10 | ENE 8 |
| kJ | 18 | 3 | 3 | 27 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 25 | 25 | 25 | 18 | 25 | 2 | 25 | 25 | 14 |
Wind waves Height (m) Direction Period (s) | — | E 9 | SSE 6 | E 3 | SE 4 | SE 5 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | E 8 | E 8 | E 8 | — | E 7 |
| kJ | — | 101 | 22 | 4 | 18 | 18 | 116 | 113 | 138 | 112 | 112 | — | — | — | — | 58 | 58 | 58 | — | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 375 | 0 | 0 | 0 | 0 | 0 | 0 | 953 | 375 | 953 | 0 | 0 | 0 | 0 | 0 | 895 | 356 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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