Surf Forecasts:
How big are the waves at Itaipu today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 7ft (2.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 7ft (2.1m), 12s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 7ft (2.1m), 12s period with S swell.
The current surf forecast for Itaipu at 2PM is: 2.1m 12s primary swell from a South direction (forecast issued at 08:00am August 12). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 7ft (2.1m) | 12s |
| Afternoon (12 Aug) | 7ft (2.1m) | 12s |
| Evening (12 Aug) | 7ft (2.1m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 25°C on Thu morning, min 18°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||||||||||
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 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1269 | 1269 | 1266 | 1269 | 1277 | 1277 | 1167 | 1187 | 1209 | 1225 | 1041 | 1674 | 1972 | 1945 | 1723 | 1623 | 1408 | 1252 | 1107 | 1107 | 1158 | 1454 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | on | cross-on | cross | cross-on | on | cross-on | cross-on | cross-off |
High Tide | 3:30PM0.85m | 00:17AM0.97m | 4:25PM0.83m | 1:16AM0.95m | 5:12PM0.82m | |||||||||||||||||
Low Tide | 7:30AM-0.08m | 7:49PM0.36m | 8:23AM-0.03m | 8:39PM0.35m | 9:17AM0.01m | |||||||||||||||||
 |  |  | |  | | | | | |  | |  | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 20 | 21 | 21 | 19 | 18 | 19 | 19 | 21 | 25 | 25 | 23 | 24 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 |
Feels °C | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 21 | 26 | 25 | 23 | 25 | 22 | 22 | 23 | 22 | 23 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 |
| kJ | 1269 | 1269 | 1266 | 1269 | 1277 | 1277 | 1167 | 1187 | 1209 | 1225 | 1041 | 1674 | 1972 | 1945 | 1723 | 1623 | 1408 | 1252 | 1107 | 1107 | 1158 | 1454 |
Swell 2 Height (m) Direction Period (s) | — | S 12 | SSW 11 | E 8 | SSE 12 | S 12 | ESE 5 | E 5 | E 4 | E 4 | S 16 | E 9 | — | — | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 9 | E 9 | E 9 |
| kJ | — | 661 | 521 | 1 | 244 | 104 | 24 | 16 | 6 | 6 | 412 | 2 | — | — | 12 | 12 | 14 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | E 7 | — | — | — | — | — | E 8 | E 8 | — | E 6 | — | — | — | — | — | E 8 | — | — | — | — | E 9 |
| kJ | — | 4 | — | — | — | — | — | 1 | 1 | — | 6 | — | — | — | — | — | 6 | — | — | — | — | 15 |
Wind waves Height (m) Direction Period (s) | — | — | E 8 | — | E 8 | E 4 | E 4 | ENE 5 | — | — | — | E 6 | E 3 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 4 | — | 1 | 20 | 19 | 32 | — | — | — | 16 | 7 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 34 | 172 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 48 | 20 | 5 | 48 | 102 | 102 | 34 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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