Surf Forecasts:
How big are the waves at Nagata today (15 Aug):
- Afternoon surf: Afternoon surf (15 Aug, local time) - 2.5ft (0.7m), 8s period with S swell.
- Evening surf: Evening surf (15 Aug, local time) - 2ft (0.6m), 8s period with S swell.
The current surf forecast for Nagata at 9PM is: 0.6m 8s primary swell from a South direction (forecast issued at 02:00pm August 15). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | - | - |
| Afternoon (15 Aug) | 2.5ft (0.7m) | 8s |
| Evening (15 Aug) | 2ft (0.6m) | 8s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 29°C on Sun morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | ||||||||||||||||||
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 9 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | E 10 | E 10 | E 10 | E 10 | SE 11 | SE 11 | E 10 | E 10 | E 10 | E 9 |
Wave Graph | ||||||||||||||||||||
71 | 68 | 49 | 49 | 50 | 53 | 52 | 50 | 49 | 66 | 202 | 198 | 194 | 194 | 31 | 31 | 186 | 183 | 145 | 136 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | glassy | glassy | cross | cross | cross | cross | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross | cross | cross-off |
High Tide | 8:03PM2.11m | 8:00AM2.12m | 8:29PM2.10m | 8:38AM2.04m | 8:55PM2.07m | |||||||||||||||
Low Tide | 1:44PM0.32m | 2:00AM0.62m | 2:15PM0.43m | 2:34AM0.57m | 2:45PM0.57m | |||||||||||||||
— | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | |
— | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 29 | 29 | 27 | 26 | 25 | 25 | 25 | 28 | 29 | 29 | 28 | 26 |
Feels °C | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 31 | 32 | 32 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 |
170 | 170 | 170 | 170 | 170 | 167 | 167 | 163 | 167 | 170 | 202 | 198 | 194 | 194 | 200 | 196 | 186 | 183 | 145 | 136 | |
Swell 2 Height (m) Direction Period (s) | S 9 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
71 | 68 | 49 | 49 | 50 | 53 | 52 | 50 | 49 | 66 | 48 | 45 | 30 | 29 | 29 | 29 | 28 | 18 | 18 | 18 | |
Swell 3 Height (m) Direction Period (s) | ESE 11 | ESE 11 | SE 10 | SE 10 | ESE 12 | ESE 12 | ESE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
11 | 11 | 17 | 17 | 14 | 14 | 14 | 22 | 22 | 21 | 20 | 19 | 19 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 2 | — | — | — | SE 2 | — | — | SE 3 | ESE 3 | — | — | — |
— | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | 1 | 1 | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 404 | 404 | 342 | 46 | 51 | 14 | 14 | 44 | 342 | 342 | 342 | 0 | 0 | 0 | 14 | 50 | 0 | 659 | 659 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












