Surf Forecasts:
How big are the waves at Itaipu today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.8m), 8s period with ESE swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.7m), 8s period with ESE swell.
The current surf forecast for Itaipu at 9AM is: 0.9m 8s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 02:00am August 18). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 8s |
| Afternoon (18 Aug) | 2.5ft (0.8m) | 8s |
| Evening (18 Aug) | 2.5ft (0.7m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Wed morning, min 18°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 11 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 93 | 100 | 103 | 103 | 84 | 71 | 52 | 51 | 43 | 31 | 31 | 31 | 32 | 31 | 31 | 21 | 20 | 17 | 16 | 16 | 10 | 16 | 10 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-off | cross-off | cross-off | off | off | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | glassy | cross-on | cross | glassy | cross-off |
High Tide | 5:14AM1.09m | 5:18PM0.97m | 5:53AM0.97m | 5:44PM0.90m | 6:41AM0.84m | 6:14PM0.81m | ||||||||||||||||||
Low Tide | 10:51PM0.32m | 11:19AM0.43m | 11:14PM0.35m | 11:24AM0.55m | 11:44PM0.41m | 11:00AM0.66m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — |
 | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 26 | 28 | 25 | 25 | 27 | 27 | 27 | 26 | 29 | 30 | 24 | 21 | 20 | 19 | 18 | 18 | 20 | 23 | 24 | 21 | 24 |
Feels °C | 24 | 23 | 23 | 27 | 29 | 25 | 25 | 27 | 27 | 27 | 26 | 30 | 29 | 24 | 22 | 21 | 20 | 19 | 19 | 22 | 24 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 11 | ESE 7 | E 4 |
| kJ | 93 | 100 | 103 | 103 | 84 | 71 | 52 | 51 | 43 | 31 | 31 | 31 | 32 | 31 | 31 | 21 | 20 | 17 | 16 | 16 | 10 | 10 | 10 | 8 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 9 | S 9 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 3 | — | SE 13 | SSW 3 | SSW 3 | SSW 4 | SSW 4 | SW 4 | S 11 | S 10 |
| kJ | 20 | 20 | 18 | 9 | 7 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | — | 7 | 1 | 1 | 1 | 1 | 1 | 9 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 8 | — | S 11 | S 9 | S 9 | SE 8 | — | — | S 14 | S 14 | S 14 | S 9 | S 10 | S 9 | SE 13 | SE 13 | SE 12 | S 12 | SE 12 | SW 4 | ESE 7 |
| kJ | — | — | — | 3 | — | 2 | 2 | 2 | 3 | — | — | 4 | 4 | 4 | 2 | 2 | 2 | 7 | 7 | 6 | 3 | 6 | 1 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 2 | — | — | — | SW 3 | WSW 4 | SW 4 | — | ESE 7 | E 3 | E 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 5 | 3 | — | 16 | 3 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 7 | 10 | 7 | 7 | 13 | 14 | 14 | 14 | 318 | 85 | 33 | 14 | 71 | 75 | 14 | 87 | 106 | 79 | 14 | 13 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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