Surf Forecasts:
How big are the waves at Itaipu today (17 Jul):
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.8m), 10s period with SE swell.
The current surf forecast for Itaipu at 11PM is: 0.7m 10s primary swell from a Southeast direction (forecast issued at 08:00pm July 17). An open ocean swell of 0.9m 7s 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 offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | - | - |
| Afternoon (17 Jul) | - | - |
| Evening (17 Jul) | 2.5ft (0.8m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||
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) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | S 16 | S 16 | S 15 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 129 | 124 | 100 | 100 | 96 | 79 | 60 | 59 | 58 | 31 | 41 | 30 | 29 | 46 | 20 | 17 | 38 | 38 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | glassy | cross-off | off | off |
High Tide | 6:31PM0.81m | 3:34AM0.93m | 7:14PM0.82m | 5:21AM0.91m | 7:51PM0.85m | |||||||||||||
Low Tide | 10:48PM0.37m | 11:28AM0.06m | 11:46PM0.30m | 12:24PM0.09m | ||||||||||||||
 | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:24 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 22 | 21 | 20 | 19 | 19 | 25 | 26 | 25 | 25 | 23 | 21 | 21 | 22 | 27 | 27 | 27 | 24 |
Feels °C | 24 | 19 | 19 | 18 | 17 | 17 | 24 | 24 | 24 | 23 | 22 | 19 | 20 | 21 | 27 | 26 | 26 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 10 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | E 7 | ESE 7 | ESE 7 | ESE 8 | E 8 | E 8 | ESE 8 | E 8 |
| kJ | 129 | 86 | 86 | 59 | 47 | 51 | 51 | 37 | 37 | 71 | 109 | 89 | 91 | 75 | 72 | 72 | 75 | 163 |
Swell 2 Height (m) Direction Period (s) | E 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 15 | S 15 |
| kJ | 34 | 124 | 100 | 100 | 96 | 79 | 60 | 59 | 58 | 31 | 41 | 30 | 29 | 22 | 13 | 13 | 38 | 38 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 18 | S 13 | S 16 | S 16 | S 16 | S 15 | ESE 9 | — |
| kJ | 7 | 25 | 24 | 22 | 20 | 20 | 18 | 17 | 38 | 16 | 25 | 14 | 21 | 46 | 20 | 17 | 8 | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | ENE 7 | — | — | — | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | — | E 8 | E 8 | E 8 |
| kJ | 135 | 223 | 223 | 187 | — | — | — | 82 | 99 | 205 | 311 | 243 | — | — | — | 163 | 135 | 399 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 17 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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