Surf Forecasts:
How big are the waves at Itaipu today (31 Jul):
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 13s period with SSE swell.
- Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.4m), 13s period with SSE swell.
The current surf forecast for Itaipu at 8PM is: 0.4m 13s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a South direction, 0.7m 4s secondary swell from a East-southeast direction (forecast issued at 02:00pm July 31). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | - | - |
| Afternoon (31 Jul) | 1ft (0.3m) | 13s |
| Evening (31 Jul) | 1.5ft (0.4m) | 13s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun morning, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||
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) | SSE 14 | SSE 13 | SSE 13 | SSE 13 | E 5 | E 6 | E 6 | S 11 | E 6 | S 11 | E 6 | E 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 37 | 34 | 55 | 54 | 60 | 134 | 148 | 64 | 94 | 58 | 91 | 186 | 60 | 64 | 54 | 57 | 44 | 38 | 37 | 36 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross-off | glassy | cross-on | cross-on | glassy | glassy | glassy | cross-off | off | cross-off | cross-on | cross-on | glassy | glassy |
High Tide | 3:57PM1.22m | 3:46AM1.28m | 4:25PM1.20m | 4:20AM1.28m | 4:57PM1.16m | |||||||||||||||
Low Tide | 10:04AM-0.02m | 10:19PM0.30m | 10:38AM0.02m | 10:49PM0.31m | 11:13AM0.10m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 19 | 18 | 18 | 17 | 20 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 25 | 29 | 26 | 22 | 23 |
Feels °C | 21 | 21 | 20 | 20 | 19 | 19 | 17 | 20 | 21 | 22 | 23 | 22 | 22 | 20 | 20 | 23 | 28 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | SE 4 | S 9 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | S 11 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 10 | ESE 7 | ESE 7 |
| kJ | 27 | 27 | 11 | 25 | 34 | 43 | 52 | 44 | 34 | 58 | 50 | 55 | 60 | 64 | 54 | 57 | 44 | 7 | 37 | 36 |
Swell 2 Height (m) Direction Period (s) | SSE 14 | SSE 13 | S 9 | SSE 13 | S 9 | SSE 12 | S 12 | S 11 | S 11 | — | S 11 | S 8 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 37 | 34 | 27 | 54 | 23 | 47 | 71 | 64 | 59 | — | 58 | 12 | 37 | 18 | 17 | 8 | 7 | 8 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SE 7 | SSE 13 | SE 8 | SSE 12 | S 8 | — | E 11 | — | — | — | S 11 | — | S 9 | S 9 | S 9 | S 8 | S 9 | S 8 | S 8 |
| kJ | 2 | 2 | 55 | 2 | 49 | 23 | — | 2 | — | — | — | 20 | — | 1 | 2 | 2 | 1 | 2 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SE 5 | ESE 4 | ESE 4 | E 5 | E 6 | E 6 | — | E 6 | ESE 6 | E 6 | E 6 | — | — | — | — | — | ESE 7 | — | — |
| kJ | 9 | 10 | 10 | 16 | 60 | 134 | 148 | — | 94 | 40 | 91 | 186 | — | — | — | — | — | 38 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 10 | 10 | 52 | 10 | 0 | 0 | 0 | 0 | 6 | 10 | 0 | 0 | 7 | 7 | 7 | 7 | 7 | 10 | 13 | 14 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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