Surf Forecasts:
How big are the waves at Itaipu today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 5ft (1.6m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.6m), 10s period with S swell.
- Evening surf: Evening surf (23 Aug, local time) - 5.5ft (1.7m), 10s period with S swell.
The current surf forecast for Itaipu at 8AM is: 1.6m 10s primary swell from a South-southwest direction (forecast issued at 02:00am August 23). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 5ft (1.6m) | 10s |
| Afternoon (23 Aug) | 5ft (1.6m) | 10s |
| Evening (23 Aug) | 5.5ft (1.7m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Mon afternoon. Warm (max 20°C on Sun morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||||
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 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 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 647 | 634 | 544 | 533 | 509 | 509 | 586 | 621 | 828 | 1163 | 1308 | 1756 | 2677 | 2726 | 2532 | 2532 | 2687 | 2753 | 2510 | 2281 | 2037 | 1785 | 1704 | 1657 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | 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 | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:18AM0.94m | 9:31PM0.98m | 10:51AM0.91m | 10:12PM0.98m | 11:35AM0.88m | |||||||||||||||||||
Low Tide | 4:16AM-0.11m | 4:40PM0.15m | 5:04AM-0.09m | 5:28PM0.18m | 5:53AM-0.07m | 6:16PM0.21m | ||||||||||||||||||
 |  | |  | | | | | | | |  | | | | | | | | | | | | | |
 | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 1 | — | — | — |
Temp °C | 19 | 18 | 18 | 19 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 19 | 19 |
Feels °C | 19 | 18 | 18 | 19 | 19 | 17 | 18 | 18 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 18 | 19 | 19 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | 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 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 |
| kJ | 647 | 634 | 544 | 533 | 509 | 509 | 586 | 621 | 828 | 1163 | 1308 | 1756 | 2677 | 2726 | 2532 | 2532 | 2687 | 2753 | 2510 | 2281 | 2037 | 1785 | 1704 | 1657 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | S 16 | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 4 | — | — | — | — | 432 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 7 | — | — | — | — | — | — | — | — | E 4 | E 4 | E 4 | E 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | 14 | 21 | 38 | 52 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 0 | 0 | 0 | 0 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 34 | 12 | 12 | 12 | 12 | 12 | 0 | 0 | 12 | 12 | 5 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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