Surf Forecasts:
How big are the waves at Itaipu today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 5ft (1.6m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 5ft (1.6m), 13s period with SSE swell.
- Evening surf: Evening surf (11 Aug, local time) - 5ft (1.5m), 12s period with SSE swell.
The current surf forecast for Itaipu at 5AM is: 1.5m 13s primary swell from a South direction and 0.1m 8s secondary swell from a East direction (forecast issued at 08:00pm August 10). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 5ft (1.6m) | 13s |
| Afternoon (11 Aug) | 5ft (1.6m) | 13s |
| Evening (11 Aug) | 5ft (1.5m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Warm (max 21°C on Thu morning, min 17°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||
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 13 | S 13 | SSE 13 | SSE 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 1452 | 740 | 690 | 700 | 787 | 901 | 901 | 888 | 762 | 639 | 531 | 531 | 531 | 557 | 589 | 589 | 439 | 439 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | glassy | cross-on | cross-on | glassy | cross-off |
High Tide | 1:32AM0.99m | 2:46PM1.24m | 2:01AM1.11m | 3:08PM1.23m | ||||||||||||||
Low Tide | 8:23PM0.38m | 8:15AM-0.03m | 8:54PM0.37m | 8:54AM-0.08m | ||||||||||||||
 | | | | |  | | |  | | |  | |  | | | |  | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 19 | 18 |
Feels °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 18 | 17 | 18 | 19 | 20 | 19 | 21 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | SSE 13 | SSE 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 775 | 740 | 690 | 700 | 787 | 901 | 901 | 888 | 762 | 639 | 531 | 531 | 531 | 557 | 589 | 589 | 439 | 439 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | ESE 5 |
| kJ | 1 | 1 | 5 | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 26 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 13 | — | — | — | — | — | — | — | — | — | — | — | — | E 7 | ESE 5 | ESE 5 | ESE 5 | — |
| kJ | 1452 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 32 | 31 | 24 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 152 | 73 | 73 | 10 | 73 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 0 | 0 | 10 | 10 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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