Surf Forecasts:
How big are the waves at Itaipu today (21 Aug):
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 7s period with S swell.
The current surf forecast for Itaipu at 11PM is: 1.0m 7s primary swell from a South direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 21). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | - | - |
| Evening (21 Aug) | 3.5ft (1.1m) | 7s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun afternoon. Very mild (max 19°C on Fri night, min 17°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||
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 7 | S 7 | S 7 | S 9 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | SSE 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 155 | 126 | 91 | 211 | 338 | 396 | 381 | 302 | 302 | 314 | 250 | 240 | 235 | 231 | 245 | 265 | 319 | 484 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | on | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross-off | glassy | cross-on | on | on | cross-on | cross-on |
High Tide | 7:09PM0.72m | 1:11PM0.89m | 00:25AM0.73m | 1:28PM0.99m | ||||||||||||||
Low Tide | 4:47PM0.69m | 4:46AM0.44m | 6:14PM0.60m | 5:59AM0.33m | 6:54PM0.50m | |||||||||||||
 | | | | |  | | | | | | | |  | |  |  | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 |
Feels °C | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 17 | 18 | 19 | 19 | 18 | 19 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 9 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | SSE 13 |
| kJ | 155 | 126 | 91 | 211 | 338 | 396 | 381 | 302 | 302 | 314 | 250 | 240 | 235 | 231 | 245 | 265 | 319 | 484 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 22 | 19 | 20 | 12 | 12 | 6 | 6 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | S 14 | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 7 |
| kJ | — | 4 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 3 | — | SE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 391 | 375 | 427 | 50 | 10 | 10 | 6 | 10 | 10 | 10 | 6 | 6 | 5 | 5 | 0 | 0 | 152 | 73 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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