Surf Forecasts:
How big are the waves at Itaipu today (30 Jul):
- Evening surf: Evening surf (30 Jul, local time) - 2.5ft (0.7m), 10s period with S swell.
The current surf forecast for Itaipu at 11PM is: 0.9m 10s primary swell from a South direction (forecast issued at 08:00pm July 30). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | - | - |
| Afternoon (30 Jul) | - | - |
| Evening (30 Jul) | 2.5ft (0.7m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun afternoon, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||
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 10 | S 10 | S 10 | SSW 10 | S 10 | S 10 | S 9 | S 10 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 204 | 98 | 204 | 163 | 94 | 92 | 41 | 65 | 88 | 121 | 117 | 247 | 233 | 278 | 221 | 199 | 146 | 146 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-off | cross-off | cross-off | off |
High Tide | 4:16PM0.84m | 1:49AM0.96m | 5:21PM0.86m | 2:54AM0.93m | 6:15PM0.88m | |||||||||||||
Low Tide | 9:10PM0.27m | 9:42AM-0.01m | 10:06PM0.27m | 10:39AM0.00m | ||||||||||||||
 | | | |  |  | |  | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 22 | 21 | 20 | 19 | 18 | 17 | 18 | 22 | 23 | 22 | 20 |
Feels °C | 22 | 22 | 23 | 21 | 21 | 22 | 22 | 20 | 18 | 18 | 18 | 17 | 17 | 18 | 22 | 20 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | SSW 10 | S 10 | S 10 | S 6 | S 10 | S 10 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 |
| kJ | 204 | 98 | 204 | 163 | 94 | 92 | 24 | 65 | 65 | 121 | 117 | 247 | 233 | 278 | 221 | 199 | 146 | 146 |
Swell 2 Height (m) Direction Period (s) | E 7 | SSW 7 | E 7 | S 15 | SSW 6 | S 6 | S 9 | S 6 | S 6 | S 9 | S 9 | SSE 6 | ESE 5 | E 5 | SE 6 | — | — | SE 10 |
| kJ | 4 | 54 | 4 | 18 | 20 | 24 | 41 | 24 | 17 | 63 | 61 | 7 | 19 | 11 | 16 | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | SE 8 | E 7 | SE 8 | E 7 | S 15 | S 15 | S 11 | S 14 | S 13 | E 8 | E 8 | E 9 | — | SSE 6 | E 10 | — | — | — |
| kJ | 3 | 4 | 2 | 4 | 17 | 38 | 36 | 59 | 88 | 4 | 4 | 6 | — | 13 | 8 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ESE 2 | ESE 4 | SE 5 | ESE 5 | ESE 5 | — | E 4 | ESE 5 | ESE 6 | ESE 6 | ESE 6 |
| kJ | — | — | — | — | — | — | — | 1 | 12 | 40 | 47 | 28 | — | 10 | 7 | 40 | 98 | 108 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 102 | 102 | 12 | 5 | 0 | 0 | 34 | 34 | 90 | 34 | 0 | 0 | 0 | 0 | 0 | 172 | 172 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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