Surf Forecasts:
How big are the waves at Itaipu today (15 Aug):
- Afternoon surf: Afternoon surf (15 Aug, local time) - 7ft (2.2m), 13s period with SSE swell.
- Evening surf: Evening surf (15 Aug, local time) - 5ft (1.6m), 12s period with S swell.
The current surf forecast for Itaipu at 5PM is: 1.8m 12s primary swell from a South direction (forecast issued at 02:00pm August 15). An open ocean swell of 0.2m 11s is not directed at the surf break, a second open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | - | - |
| Afternoon (15 Aug) | 7ft (2.2m) | 13s |
| Evening (15 Aug) | 5ft (1.6m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat afternoon. Warm (max 27°C on Mon afternoon, min 18°C on Sun night). Winds decreasing (fresh winds from the E on Sun afternoon, light winds from the SE by Tue morning). | ||||||||||||||||||||
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 13 | SSE 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1682 | 1556 | 996 | 750 | 649 | 556 | 472 | 383 | 363 | 295 | 240 | 240 | 191 | 191 | 188 | 188 | 188 | 146 | 114 | 110 |
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 | off | off | off | off | cross-off | cross-off | cross-off | off |
High Tide | 5:52PM0.82m | 5:07AM0.93m | 6:25PM0.84m | 6:20AM0.96m | 6:50PM0.87m | |||||||||||||||
Low Tide | 10:12AM0.06m | 10:27PM0.25m | 11:05AM0.09m | 11:22PM0.17m | 11:56AM0.11m | |||||||||||||||
 | |  | |  | | |  |  | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 23 | 23 | 21 | 19 | 19 | 18 | 18 | 20 | 24 | 27 | 24 | 22 |
Feels °C | 22 | 18 | 18 | 17 | 18 | 19 | 18 | 19 | 21 | 19 | 18 | 17 | 18 | 18 | 18 | 20 | 23 | 25 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | S 13 | SSE 13 | S 12 | S 12 | S 12 | S 12 | S 12 | ESE 7 | S 11 | S 11 | S 11 | S 11 | S 11 | ESE 7 | ESE 7 | ESE 7 | S 11 | S 11 | S 11 | E 7 |
| kJ | 1682 | 1556 | 996 | 750 | 649 | 556 | 472 | 173 | 363 | 295 | 240 | 240 | 191 | 215 | 188 | 163 | 188 | 146 | 114 | 269 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 11 | — | — | ESE 12 | ESE 7 | ESE 7 | S 12 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | S 11 | S 11 | S 11 | SE 11 | SE 11 | E 11 | S 11 |
| kJ | 8 | 13 | — | — | 28 | 178 | 178 | 383 | 16 | 14 | 13 | 14 | 14 | 191 | 188 | 188 | 5 | 5 | 3 | 110 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | ESE 13 | ESE 13 | — | — | — | — | — | ESE 12 | SE 12 | SE 12 | — | — | — | — |
| kJ | — | — | — | — | — | — | 16 | 16 | — | — | — | — | — | 14 | 5 | 5 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | E 9 | ESE 7 | ESE 7 | ESE 7 | — | — | — | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | — | — | — | ESE 7 | ESE 7 | ESE 7 | E 7 |
| kJ | — | 7 | 198 | 229 | 191 | — | — | — | 162 | 251 | 321 | 328 | 261 | — | — | — | 156 | 215 | 310 | 239 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 172 | 43 | 43 | 12 | 5 | 5 | 12 | 172 | 172 | 172 | 45 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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