Surf Forecasts:
How big are the waves at Itaipu today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 6ft (1.9m), 12s period with S swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7.5ft (2.3m), 13s period with S swell.
- Evening surf: Evening surf (10 Aug, local time) - 8ft (2.5m), 13s period with S swell.
The current surf forecast for Itaipu at 3PM is: 2.3m 13s primary swell from a South direction (forecast issued at 08:00am August 10). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 6ft (1.9m) | 12s |
| Afternoon (10 Aug) | 7.5ft (2.3m) | 13s |
| Evening (10 Aug) | 8ft (2.5m) | 13s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon morning. Warm (max 21°C on Wed morning, min 18°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||
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 12 | S 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1084 | 963 | 1510 | 1729 | 1942 | 2139 | 1942 | 1756 | 1783 | 1811 | 2139 | 2456 | 2243 | 1854 | 1598 | 1415 | 1269 | 1248 | 1266 | 1148 | 1148 | 1292 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:17PM0.94m | 10:45PM0.97m | 2:27PM0.89m | 11:28PM0.98m | 3:30PM0.85m | |||||||||||||||||
Low Tide | 5:48AM-0.15m | 6:15PM0.28m | 6:38AM-0.12m | 7:01PM0.33m | 7:30AM-0.08m | 7:49PM0.36m | ||||||||||||||||
 |  | | | | | | |  |  | | | | | | |  |  | |  |  | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 19 | 21 | 21 | 21 | 19 |
Feels °C | 20 | 21 | 20 | 19 | 16 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 17 | 18 | 17 | 18 | 20 | 19 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 1084 | 963 | 1510 | 1729 | 1942 | 2139 | 1942 | 1756 | 1783 | 1811 | 2139 | 2456 | 2243 | 1854 | 1598 | 1415 | 1269 | 1248 | 1266 | 1148 | 1148 | 1292 |
Swell 2 Height (m) Direction Period (s) | E 8 | S 14 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | — | S 12 | SSW 11 | — | SSE 12 | SSE 12 |
| kJ | 5 | 311 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | 480 | 521 | — | 244 | 244 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | SE 12 | SE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 7 | E 7 | — | — | — |
| kJ | 19 | 5 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | ESE 3 | ESE 4 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 6 | 21 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 121 | 34 | 121 | 121 | 210 | 121 | 34 | 34 | 34 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 172 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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