Surf Forecasts:
How big are the waves at Itaipu today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 3.5ft (1.1m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 3ft (0.9m), 8s period with ESE swell.
- Evening surf: Evening surf (17 Aug, local time) - 3ft (0.9m), 8s period with ESE swell.
The current surf forecast for Itaipu at 9AM is: 1.1m 8s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a South direction (forecast issued at 02:00am August 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 3.5ft (1.1m) | 8s |
| Afternoon (17 Aug) | 3ft (0.9m) | 8s |
| Evening (17 Aug) | 3ft (0.9m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 19°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||||||
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) | ESE 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 7 | ESE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 306 | 488 | 533 | 165 | 136 | 100 | 93 | 93 | 277 | 98 | 128 | 105 | 103 | 73 | 67 | 51 | 50 | 43 | 31 | 37 | 32 | 32 | 31 | 31 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-off | glassy | cross-off | off | off | glassy | cross-on | cross-on | cross | glassy |
High Tide | 4:40AM1.20m | 4:55PM1.03m | 5:14AM1.09m | 5:18PM0.97m | 5:53AM0.97m | 5:44PM0.90m | ||||||||||||||||||
Low Tide | 10:32PM0.31m | 11:06AM0.31m | 10:51PM0.32m | 11:19AM0.43m | 11:14PM0.35m | 11:24AM0.55m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — |
 | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 21 | 23 | 22 | 21 | 21 | 22 | 22 | 22 | 25 | 26 | 25 | 25 | 26 | 27 | 26 | 25 | 28 | 26 | 23 | 21 | 21 |
Feels °C | 22 | 23 | 21 | 23 | 25 | 24 | 24 | 24 | 25 | 24 | 24 | 27 | 27 | 27 | 26 | 27 | 28 | 26 | 25 | 29 | 26 | 25 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 7 | ESE 7 |
| kJ | 226 | 207 | 192 | 165 | 136 | 100 | 93 | 93 | 93 | 98 | 128 | 105 | 103 | 73 | 67 | 51 | 50 | 43 | 31 | 37 | 32 | 32 | 31 | 31 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 9 | S 9 | S 11 | S 11 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | — | — |
| kJ | 58 | 57 | 56 | 55 | 36 | 35 | 35 | 34 | 20 | 20 | 18 | 9 | 7 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 9 | SE 9 | — | S 11 | S 9 | S 9 | SE 8 | SE 8 | — | S 14 | S 14 | S 14 | S 10 | S 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 3 | — | 2 | 2 | 2 | 3 | 3 | — | 4 | 4 | 4 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 8 | E 8 | E 8 | — | — | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | — | — |
| kJ | 306 | 488 | 533 | — | — | — | — | — | 277 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 4 | 103 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 10 | 7 | 7 | 7 | 13 | 14 | 13 | 96 | 85 | 14 | 14 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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