Surf Forecasts:
How big are the waves at Itaipu today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 6ft (1.9m), 13s period with S swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 6ft (1.8m), 13s period with S swell.
- Evening surf: Evening surf (14 Aug, local time) - 7ft (2.1m), 14s period with S swell.
The current surf forecast for Itaipu at 11AM is: 1.9m 13s primary swell from a South direction (forecast issued at 08:00am August 14). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 6ft (1.9m) | 13s |
| Afternoon (14 Aug) | 6ft (1.8m) | 13s |
| Evening (14 Aug) | 7ft (2.1m) | 14s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 23°C on Sun morning, min 19°C on Sat night). Winds increasing (light winds from the SSW on Fri afternoon, fresh winds from the E by Sun afternoon). | ||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||||
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) | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | SSE 13 | SSE 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1408 | 1252 | 1107 | 1124 | 1391 | 1638 | 1788 | 1951 | 1919 | 1862 | 1713 | 1765 | 888 | 750 | 649 | 556 | 472 | 383 | 305 | 295 | 240 | 195 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | 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 | off |
High Tide | 5:12PM0.82m | 2:33AM0.93m | 5:52PM0.82m | 5:07AM0.93m | 6:25PM0.84m | |||||||||||||||||
Low Tide | 9:17AM0.01m | 9:32PM0.31m | 10:12AM0.06m | 10:27PM0.25m | 11:05AM0.09m | |||||||||||||||||
 |  | |  |  | | | | | |  | | | | | | | |  | |  | | |
 | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 23 | 23 | 20 | 19 |
Feels °C | 21 | 23 | 24 | 24 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 17 | 17 | 18 | 17 | 18 | 18 | 19 | 21 | 19 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | SSE 13 | SSE 13 | S 12 | S 12 | S 12 | ESE 7 | ESE 7 | S 12 | S 11 | S 11 | S 11 | S 11 |
| kJ | 1408 | 1252 | 1107 | 1124 | 1391 | 1638 | 1788 | 1951 | 1919 | 1862 | 1713 | 1765 | 888 | 750 | 649 | 214 | 214 | 383 | 305 | 295 | 240 | 195 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | ESE 9 | ESE 11 | — | — | ESE 12 | S 12 | S 12 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 12 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 13 | — | — | 28 | 556 | 472 | 16 | 16 | 14 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 9 | E 9 | — | — | — | — | — | — | — | — | — | ESE 13 | ESE 13 | — | — | — | — | — |
| kJ | — | — | — | — | 15 | 15 | — | — | — | — | — | — | — | — | — | 16 | 16 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ENE 4 | ENE 4 | — | — | ESE 6 | ESE 7 | ESE 7 | — | — | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | — | — | — | — | — | — | — | — | 22 | 29 | — | — | 227 | 198 | 204 | — | — | 183 | 197 | 281 | 330 | 294 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 20 | 48 | 48 | 48 | 48 | 43 | 0 | 12 | 12 | 12 | 5 | 12 | 12 | 172 | 172 | 13 | 12 | 5 | 0 | 12 | 12 | 172 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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