Surf Forecasts:
How big are the waves at Itaipu today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 3.5ft (1.1m), 10s period with S swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 3.5ft (1.1m), 10s period with S swell.
- Evening surf: Evening surf (23 Aug, local time) - 4ft (1.2m), 13s period with SSE swell.
The current surf forecast for Itaipu at 4AM is: 1.1m 10s primary swell from a South direction and 0.1m 7s secondary swell from a East direction (forecast issued at 08:00pm August 22). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 3.5ft (1.1m) | 10s |
| Afternoon (23 Aug) | 3.5ft (1.1m) | 10s |
| Evening (23 Aug) | 4ft (1.2m) | 13s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sun night. Warm (max 20°C on Tue morning, min 17°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | ||||||||||||||||
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 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 13 | SSE 14 | SSE 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 302 | 314 | 296 | 240 | 235 | 231 | 240 | 255 | 313 | 484 | 590 | 692 | 811 | 1206 | 1122 | 1058 | 972 | 1275 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:25AM0.73m | 1:28PM0.99m | 00:51AM0.86m | 1:47PM1.08m | ||||||||||||||
Low Tide | 6:14PM0.60m | 5:59AM0.33m | 6:54PM0.50m | 6:47AM0.21m | 7:25PM0.40m | |||||||||||||
 | | | | |  | | |  | |  | | |  | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Temp °C | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 13 | SSE 14 | SSE 15 |
| kJ | 302 | 314 | 296 | 240 | 235 | 231 | 240 | 255 | 313 | 484 | 590 | 692 | 811 | 1206 | 1122 | 1058 | 972 | 1275 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | SSE 16 | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | 276 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 7 | E 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 3 | — | SE 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 16 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 6 | 5 | 5 | 5 | 0 | 4 | 73 | 10 | 6 | 6 | 6 | 68 | 73 | 6 | 10 | 6 | 6 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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