Surf Forecasts:
How big are the waves at Itaipu today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 6ft (1.8m), 12s period with S swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 8ft (2.4m), 15s period with S swell.
- Evening surf: Evening surf (26 Aug, local time) - 8ft (2.5m), 15s period with S swell.
The current surf forecast for Itaipu at 10AM is: 1.8m 12s primary swell from a South direction and 1.2m 16s secondary swell from a South direction (forecast issued at 02:00am August 26). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 6ft (1.8m) | 12s |
| Afternoon (26 Aug) | 8ft (2.4m) | 15s |
| Evening (26 Aug) | 8ft (2.5m) | 15s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu morning. Warm (max 27°C on Fri afternoon, min 19°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||||||||||
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) | S 13 | S 13 | S 13 | S 12 | S 16 | S 15 | S 15 | S 15 | S 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | SSE 12 | SSE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1484 | 1465 | 1142 | 980 | 2594 | 2697 | 2513 | 2679 | 2754 | 2581 | 2347 | 2098 | 1895 | 1680 | 1081 | 905 | 771 | 663 | 539 | 418 | 347 | 284 | 228 | 164 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off |
High Tide | 2:10PM0.85m | 11:47PM0.96m | 3:19PM0.86m | 00:44AM0.95m | 4:14PM0.87m | |||||||||||||||||||
Low Tide | 6:45AM-0.05m | 7:07PM0.24m | 7:38AM-0.03m | 8:00PM0.25m | 8:32AM-0.02m | 8:54PM0.23m | ||||||||||||||||||
 | | |  | | |  | | |  | |  |  |  |  | | | | | | | | | | |
 | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 3 | 6 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 19 | 20 | 21 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 22 | 21 | 20 | 19 | 19 | 19 | 22 | 25 | 27 | 27 | 25 |
Feels °C | 20 | 23 | 21 | 22 | 22 | 22 | 21 | 21 | 22 | 21 | 20 | 21 | 21 | 23 | 21 | 20 | 20 | 20 | 19 | 23 | 26 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 16 | S 15 | S 15 | S 15 | S 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | SSE 12 | ESE 7 |
| kJ | 1484 | 1465 | 1142 | 980 | 2594 | 2697 | 2513 | 2679 | 2754 | 2581 | 2347 | 2098 | 1895 | 1680 | 1081 | 905 | 771 | 663 | 539 | 418 | 347 | 284 | 228 | 96 |
Swell 2 Height (m) Direction Period (s) | — | S 16 | SSE 16 | S 16 | ESE 5 | — | — | — | — | — | — | — | — | — | — | — | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | — | ESE 7 | SSE 11 |
| kJ | — | 267 | 437 | 752 | 10 | — | — | — | — | — | — | — | — | — | — | — | 43 | 46 | 53 | 43 | 43 | — | 62 | 164 |
Swell 3 Height (m) Direction Period (s) | — | — | E 5 | ESE 5 | E 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 24 | 14 | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | — | — | — | — | — | — | SE 5 | ESE 5 | E 5 | E 6 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | NE 3 | E 6 | E 6 | — | E 6 | ESE 6 | — | E 7 |
| kJ | 25 | — | — | — | — | — | — | 31 | 69 | 85 | 75 | 74 | 62 | 33 | 43 | 54 | 2 | 124 | 116 | — | 84 | 44 | — | 232 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 5 | 5 | 102 | 114 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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