Surf Forecasts:
How big are the waves at Nagata today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.
- 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 8AM is: 0.8m 9s primary swell from a East direction and 0.5m 5s secondary swell from a South direction (forecast issued at 02:00am August 18). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2.5ft (0.8m) | 9s |
| 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 8mm), mostly falling on Wed morning. Warm (max 30°C on Wed afternoon, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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) | E 9 | E 9 | E 9 | 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 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 133 | 133 | 133 | 103 | 103 | 101 | 99 | 96 | 94 | 92 | 116 | 112 | 113 | 112 | 112 | 111 | 86 | 84 | 99 | 102 | 173 | 202 | 197 | 222 |
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 | off | cross-off | cross-off | 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 | 3:10AM0.56m | 3:15PM0.74m | 3:50AM0.58m | 3:45PM0.93m | 4:38AM0.64m | 4:19PM1.11m | ||||||||||||||||||
 | |  | | | | |  | | | |  |  | | |  |  | | | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | 1 | 1 |
Temp °C | 26 | 26 | 26 | 27 | 29 | 29 | 28 | 26 | 26 | 26 | 26 | 28 | 29 | 30 | 28 | 27 | 26 | 26 | 26 | 28 | 30 | 30 | 28 | 27 |
Feels °C | 30 | 29 | 30 | 30 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 31 | 31 | 33 | 31 | 32 | 30 | 31 | 31 | 32 | 33 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | SE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | E 8 | E 8 | E 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 133 | 133 | 133 | 103 | 103 | 101 | 99 | 96 | 94 | 92 | 11 | 10 | 10 | 10 | 11 | 17 | 86 | 84 | 80 | 102 | 173 | 202 | 197 | 222 |
Swell 2 Height (m) Direction Period (s) | S 5 | SE 11 | S 5 | S 5 | SSE 5 | S 6 | S 6 | S 6 | S 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 6 | SSE 6 | SSE 5 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 11 | 30 | 11 | 12 | 15 | 16 | 17 | 18 | 11 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 17 | 27 | 18 | 60 | 58 | 43 | 44 | 29 |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 8 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | S 7 | S 7 | S 8 | S 7 | S 7 | S 7 | S 8 | SE 10 | SE 10 | S 7 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 30 | 10 | 30 | 18 | 18 | 17 | 17 | 27 | 16 | 10 | 4 | 4 | 4 | 4 | 4 | 5 | 25 | 25 | 28 | 20 | 25 | 25 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | — | SSE 5 | — | — | — | — | — | E 3 | E 4 | ESE 4 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | SSE 8 | — | — | — | — | — |
| kJ | — | 12 | — | — | — | — | — | 3 | 10 | 13 | 116 | 112 | 113 | 112 | 112 | 111 | — | — | 99 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 375 | 0 | 0 | 0 | 0 | 0 | 0 | 956 | 895 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 375 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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