Surf Forecasts:
How big are the waves at Itaipu today (01 Aug):
- Morning surf: Morning surf (01 Aug, local time) - 3ft (0.9m), 12s period with S swell.
- Afternoon surf: Afternoon surf (01 Aug, local time) - 3ft (0.9m), 11s period with S swell.
- Evening surf: Evening surf (01 Aug, local time) - 2.5ft (0.8m), 11s period with S swell.
The current surf forecast for Itaipu at 1AM is: 0.6m 13s primary swell from a South direction and 0.9m 5s secondary swell from a Southeast direction (forecast issued at 08:00pm July 31). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Aug) | 3ft (0.9m) | 12s |
| Afternoon (01 Aug) | 3ft (0.9m) | 11s |
| Evening (01 Aug) | 2.5ft (0.8m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun morning, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | ||||||||||||||||
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 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 88 | 121 | 117 | 247 | 233 | 225 | 341 | 199 | 146 | 146 | 110 | 108 | 78 | 72 | 48 | 47 | 30 | 30 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | off |
High Tide | 5:21PM0.86m | 2:54AM0.93m | 6:15PM0.88m | 4:17AM0.92m | 7:01PM0.91m | |||||||||||||
Low Tide | 10:06PM0.27m | 10:39AM0.00m | 11:04PM0.24m | 11:36AM0.01m | ||||||||||||||
 | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 19 | 18 | 17 | 18 | 22 | 24 | 22 | 20 | 20 | 19 | 18 | 20 | 26 | 26 | 25 | 24 |
Feels °C | 18 | 18 | 18 | 17 | 17 | 18 | 21 | 21 | 19 | 19 | 19 | 18 | 17 | 19 | 26 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 13 | SE 5 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | E 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 7 | ESE 7 | E 7 |
| kJ | 65 | 121 | 43 | 247 | 233 | 225 | 341 | 199 | 146 | 146 | 88 | 58 | 37 | 38 | 43 | 45 | 62 | 94 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 9 | S 13 | ESE 5 | ESE 5 | ESE 5 | E 10 | — | — | E 10 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 17 | 61 | 117 | 28 | 22 | 18 | 2 | — | — | 2 | 110 | 108 | 78 | 72 | 48 | 47 | 30 | 30 |
Swell 3 Height (m) Direction Period (s) | S 13 | E 8 | S 9 | SSE 6 | — | ESE 5 | E 10 | — | — | — | E 10 | E 9 | E 9 | S 9 | S 9 | — | — | SE 8 |
| kJ | 88 | 4 | 61 | 7 | — | 13 | 8 | — | — | — | 2 | 2 | 2 | 2 | 2 | — | — | 3 |
Wind waves Height (m) Direction Period (s) | ESE 4 | SE 5 | — | — | E 5 | NNE 3 | E 5 | ESE 6 | ESE 6 | ESE 6 | NE 4 | NE 4 | E 6 | — | E 7 | E 7 | — | E 7 |
| kJ | 20 | 48 | — | — | 16 | 1 | 7 | 47 | 98 | 108 | 3 | 1 | 112 | — | 85 | 110 | — | 210 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 34 | 34 | 0 | 0 | 0 | 0 | 1 | 172 | 172 | 0 | 0 | 0 | 0 | 0 | 0 | 210 | 17 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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