Surf Forecasts:
How big are the waves at Itaipu today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 3.5ft (1.1m), 14s period with S swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 3ft (0.9m), 13s period with SSE swell.
- Evening surf: Evening surf (09 Aug, local time) - 4.5ft (1.3m), 12s period with SSE swell.
The current surf forecast for Itaipu at 11AM is: 1.0m 13s primary swell from a South direction and 0.3m 5s secondary swell from a East-southeast direction, 0.5m 4s secondary swell from a South direction (forecast issued at 08:00am August 09). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 3.5ft (1.1m) | 14s |
| Afternoon (09 Aug) | 3ft (0.9m) | 13s |
| Evening (09 Aug) | 4.5ft (1.3m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon afternoon. Warm (max 21°C on Sun morning, min 17°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||||||||||
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 | 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 14 | S 14 | S 13 | SSE 13 | S 12 | SSE 12 | SSE 12 | SSE 9 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 487 | 436 | 361 | 282 | 251 | 511 | 541 | 169 | 532 | 579 | 639 | 811 | 799 | 762 | 703 | 724 | 713 | 703 | 799 | 799 | 669 | 681 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:54PM1.14m | 1:04AM0.87m | 2:22PM1.21m | 1:32AM0.99m | 2:46PM1.24m | |||||||||||||||||
Low Tide | 6:42AM0.20m | 7:45PM0.41m | 7:32AM0.07m | 8:23PM0.38m | 8:15AM-0.03m | 8:54PM0.37m | ||||||||||||||||
 |  | |  |  | | | | | | | | | | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Temp °C | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 |
Feels °C | 22 | 22 | 21 | 19 | 19 | 18 | 18 | 18 | 19 | 20 | 19 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | SSE 13 | S 12 | SSE 12 | SSE 12 | SSE 9 | SSE 12 | SSE 12 | SSE 12 | E 8 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 |
| kJ | 487 | 436 | 361 | 282 | 251 | 511 | 541 | 169 | 532 | 579 | 639 | 1 | 799 | 762 | 703 | 724 | 713 | 703 | 799 | 799 | 669 | 681 |
Swell 2 Height (m) Direction Period (s) | ESE 5 | ESE 5 | ESE 5 | ESE 5 | S 6 | E 5 | SSE 16 | SSE 11 | ESE 8 | E 8 | E 8 | E 8 | E 12 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | — | E 7 | E 7 |
| kJ | 9 | 5 | 5 | 5 | 44 | 5 | 52 | 164 | 6 | 10 | 18 | 11 | 3 | 5 | 5 | 5 | 4 | 10 | 1 | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | E 15 | — | ESE 6 | — | ESE 7 | SSE 16 | E 8 | E 13 | — | — | E 12 | E 12 | E 12 | E 12 | — | — | — | — | — | — |
| kJ | — | — | 4 | — | 6 | — | 10 | 84 | 10 | 3 | — | — | 3 | 3 | 3 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SW 4 | S 4 | S 5 | — | E 7 | — | E 8 | — | — | — | SSE 13 | — | — | — | — | — | — | — | E 7 | E 4 | — |
| kJ | 4 | 7 | 9 | 18 | — | 15 | — | 18 | — | — | — | 811 | — | — | — | — | — | — | — | 4 | 9 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 20 | 27 | 21 | 427 | 152 | 73 | 10 | 10 | 73 | 6 | 10 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 6 | 6 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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