Surf Forecasts:
How big are the waves at Itaipu today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 5ft (1.6m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 6.5ft (2.0m), 10s period with S swell.
- Evening surf: Evening surf (22 Aug, local time) - 6ft (1.8m), 11s period with SSW swell.
The current surf forecast for Itaipu at 5AM is: 1.5m 8s primary swell from a South-southwest direction (forecast issued at 02:00am August 22). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 5ft (1.6m) | 8s |
| Afternoon (22 Aug) | 6.5ft (2.0m) | 10s |
| Evening (22 Aug) | 6ft (1.8m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Sun night. Warm (max 20°C on Sat morning, min 18°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||||||||||
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 | 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) | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 10 | S 10 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 173 | 203 | 257 | 302 | 574 | 899 | 846 | 749 | 647 | 634 | 544 | 533 | 450 | 509 | 510 | 633 | 828 | 1044 | 1308 | 1583 | 2440 | 2687 | 2581 | 2581 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:49AM0.97m | 8:54PM0.98m | 10:18AM0.94m | 9:31PM0.98m | 10:51AM0.91m | |||||||||||||||||||
Low Tide | 3:28AM-0.11m | 3:54PM0.13m | 4:16AM-0.11m | 4:40PM0.15m | 5:04AM-0.09m | 5:28PM0.18m | ||||||||||||||||||
 | | |  | | |  |  | | | | | |  | | | | | |  | | | | | |
 | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 |
Temp °C | 20 | 19 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Feels °C | 18 | 18 | 16 | 19 | 19 | 18 | 18 | 18 | 19 | 18 | 18 | 17 | 19 | 19 | 18 | 18 | 18 | 16 | 17 | 17 | 17 | 17 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | E 8 | SSW 7 | SSW 8 | SSW 8 | SSW 10 | S 10 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 13 |
| kJ | 22 | 203 | 257 | 302 | 574 | 899 | 846 | 749 | 647 | 634 | 544 | 533 | 450 | 509 | 510 | 633 | 828 | 1044 | 1308 | 1583 | 2440 | 2687 | 2581 | 2581 |
Swell 2 Height (m) Direction Period (s) | S 14 | E 8 | E 8 | SSW 11 | S 12 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — |
| kJ | 4 | 12 | 12 | 123 | 187 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 3 | 5 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | — | — | — | — | — | — | — | — | — | — | E 7 | — | — | — | SE 4 | — | — | — | E 7 | — | — | — | — |
| kJ | 173 | — | — | — | — | — | — | — | — | — | — | 8 | — | — | — | 13 | — | — | — | 4 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 732 | 203 | 203 | 133 | 133 | 114 | 13 | 288 | 34 | 34 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 12 | 56 | 172 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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