Surf Forecasts:
How big are the waves at Itaipu today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 4ft (1.2m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 4.5ft (1.4m), 15s period with SSE swell.
- Evening surf: Evening surf (13 Aug, local time) - 4.5ft (1.3m), 14s period with SSE swell.
The current surf forecast for Itaipu at 1PM is: 1.4m 15s primary swell from a South-southeast direction and 0.4m 5s secondary swell from a East-southeast direction (forecast issued at 08:00am August 13). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 4ft (1.2m) | 13s |
| Afternoon (13 Aug) | 4.5ft (1.4m) | 15s |
| Evening (13 Aug) | 4.5ft (1.3m) | 14s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Thu morning, min 19°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||
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) | SSE 13 | SSE 13 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 476 | 492 | 711 | 816 | 744 | 704 | 665 | 539 | 523 | 437 | 424 | 437 | 555 | 681 | 780 | 746 | 755 | 1359 | 411 | 318 | 244 | 192 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | on | on | glassy | cross-on | cross-off | glassy | glassy | glassy | on | on | glassy | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross |
High Tide | 3:29PM1.20m | 3:03AM1.27m | 3:50PM1.16m | 3:34AM1.29m | 4:11PM1.12m | |||||||||||||||||
Low Tide | 9:28AM-0.07m | 9:43PM0.36m | 9:59AM-0.02m | 10:01PM0.35m | 10:26AM0.07m | |||||||||||||||||
 |  | |  | | | | | | | | | | |  | | |  | | |  | | |
 | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 23 | 23 | 22 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 21 | 20 | 20 |
Feels °C | 22 | 25 | 24 | 23 | 22 | 20 | 21 | 21 | 21 | 21 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 19 | 22 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | ESE 7 |
| kJ | 476 | 492 | 711 | 816 | 744 | 704 | 665 | 539 | 523 | 437 | 424 | 437 | 555 | 681 | 780 | 746 | 755 | 862 | 411 | 318 | 244 | 177 |
Swell 2 Height (m) Direction Period (s) | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 6 | E 8 | E 8 | E 8 | E 8 | E 9 | E 10 | — | — | E 16 | — | — | SSE 12 |
| kJ | 9 | 9 | 9 | 10 | 6 | 5 | 5 | 3 | 2 | 6 | 1 | 1 | 1 | 6 | 6 | 7 | — | — | 5 | — | — | 192 |
Swell 3 Height (m) Direction Period (s) | — | E 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 13 | ESE 6 | ESE 6 | ESE 6 | ENE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1359 | 160 | 172 | 161 | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 257 | 29 | 0 | 12 | 0 | 0 | 0 | 0 | 87 | 190 | 0 | 4 | 5 | 4 | 5 | 10 | 10 | 68 | 4 | 5 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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