Surf Forecasts:
How big are the waves at Itaipu today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 4s period with ESE swell.
- Evening surf: Evening surf (31 Aug, local time) - 4.5ft (1.3m), 6s period with E swell.
The current surf forecast for Itaipu at 12AM is: 0.4m 8s primary swell from a East-southeast direction and 0.5m 5s secondary swell from a South-southwest direction (forecast issued at 08:00pm August 30). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.4m) | 8s |
| Afternoon (31 Aug) | 2.5ft (0.7m) | 4s |
| Evening (31 Aug) | 4.5ft (1.3m) | 6s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Sun night. Warm (max 25°C on Tue morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 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) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 4 | E 5 | E 6 | ESE 6 | ESE 6 | SSW 4 | S 6 | E 7 | S 6 | ESE 8 | ESE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 38 | 38 | 26 | 27 | 27 | 26 | 39 | 17 | 97 | 108 | 45 | 38 | 67 | 69 | 70 | 64 | 47 | 49 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | glassy | glassy | glassy | cross-on | on | cross-on | cross | cross | cross | cross-on | off | off | cross-off | cross-off | cross-off |
High Tide | 3:54PM1.22m | 3:59AM1.33m | 4:22PM1.16m | 4:36AM1.26m | 4:52PM1.07m | |||||||||||||
Low Tide | 10:15PM0.23m | 10:44AM0.14m | 10:38PM0.26m | 11:16AM0.29m | ||||||||||||||
 | |  | | |  |  |  | |  |  | | |  |  | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | 3 | 4 | 3 | 1 | 1 | 1 | 1 | — | 1 | — | — | — | 1 | 1 | — | — | 1 | — |
Temp °C | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 25 | 25 | 23 | 22 |
Feels °C | 21 | 20 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 21 | 24 | 21 | 19 | 20 | 26 | 26 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | SSW 5 | ESE 8 | ESE 8 | ESE 8 | S 5 | S 6 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | S 6 | S 6 | S 6 | S 6 | ESE 9 |
| kJ | 38 | 38 | 14 | 27 | 27 | 26 | 5 | 6 | 43 | 55 | 45 | 38 | 27 | 69 | 64 | 64 | 38 | 49 |
Swell 2 Height (m) Direction Period (s) | SSW 5 | S 10 | ESE 8 | SSW 5 | SSW 5 | S 5 | S 9 | S 9 | S 6 | S 6 | SSE 7 | S 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | SSE 7 |
| kJ | 9 | 2 | 26 | 10 | 10 | 5 | 2 | 2 | 6 | 11 | 17 | 24 | 40 | 26 | 29 | 30 | 47 | 21 |
Swell 3 Height (m) Direction Period (s) | SE 10 | — | S 10 | S 10 | S 9 | S 9 | — | — | ESE 8 | — | — | E 8 | — | ESE 7 | E 7 | SW 6 | SSW 6 | NNW 2 |
| kJ | 4 | — | 2 | 2 | 2 | 2 | — | — | 7 | — | — | 33 | — | 41 | 70 | 43 | 22 | 1 |
Wind waves Height (m) Direction Period (s) | SW 5 | SSW 5 | — | — | — | — | ESE 8 | ESE 4 | E 5 | E 6 | — | — | SSW 4 | — | — | — | — | SSW 6 |
| kJ | 13 | 17 | — | — | — | — | 39 | 17 | 97 | 108 | — | — | 67 | — | — | — | — | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 27 | 41 | 14 | 14 | 14 | 14 | 71 | 43 | 78 | 71 | 7 | 29 | 103 | 0 | 0 | 0 | 12 | 7 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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