Surf Forecasts:
How big are the waves at Itaipu today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1ft (0.3m), 14s period with SSE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 13s period with SSE swell.
- Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.4m), 13s period with SSE swell.
The current surf forecast for Itaipu at 5AM is: 0.4m 10s primary swell from a South-southeast direction and 0.4m 5s secondary swell from a South-southeast direction (forecast issued at 08:00pm July 30). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1ft (0.3m) | 14s |
| Afternoon (31 Jul) | 1ft (0.3m) | 13s |
| Evening (31 Jul) | 1.5ft (0.4m) | 13s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun morning, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||
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) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | E 5 | E 6 | E 6 | S 11 | E 6 | S 11 | E 6 | E 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 33 | 33 | 32 | 31 | 29 | 39 | 37 | 34 | 55 | 54 | 49 | 125 | 127 | 64 | 116 | 58 | 91 | 162 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | glassy | cross | cross-on | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy |
High Tide | 3:31PM1.22m | 3:14AM1.26m | 3:57PM1.22m | 3:46AM1.28m | 4:25PM1.20m | |||||||||||||
Low Tide | 9:48PM0.29m | 10:04AM-0.02m | 10:19PM0.30m | 10:38AM0.02m | ||||||||||||||
 | | |  | |  |  | | | | | | | | | | | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 19 | 18 | 18 | 19 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 20 | 22 | 22 | 21 | 22 |
Feels °C | 19 | 19 | 22 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 19 | 19 | 18 | 20 | 21 | 22 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | S 5 | S 5 | SSE 5 | SSE 5 | SSE 5 | S 9 | S 9 | S 9 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | S 11 | ESE 6 | ESE 6 |
| kJ | 33 | 33 | 9 | 8 | 9 | 8 | 9 | 27 | 27 | 25 | 23 | 37 | 52 | 44 | 44 | 58 | 53 | 53 |
Swell 2 Height (m) Direction Period (s) | S 5 | S 5 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | S 9 | SSE 13 | SSE 13 | SSE 13 | S 9 | S 8 | S 12 | S 11 | S 11 | — | S 11 | S 8 |
| kJ | 7 | 9 | 32 | 31 | 29 | 29 | 27 | 34 | 55 | 54 | 23 | 23 | 71 | 64 | 59 | — | 58 | 12 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | S 15 | S 15 | SSE 14 | SSE 14 | SE 7 | SE 7 | SE 8 | SSE 12 | SSE 12 | — | — | — | — | — | S 11 |
| kJ | 5 | 5 | 5 | 17 | 17 | 39 | 37 | 2 | 2 | 2 | 49 | 47 | — | — | — | — | — | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 5 | — | SE 4 | SE 4 | ESE 4 | E 5 | E 6 | E 6 | — | E 6 | ESE 6 | E 6 | E 6 |
| kJ | — | — | — | — | — | 25 | — | 13 | 9 | 15 | 46 | 125 | 127 | — | 116 | 45 | 91 | 162 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 14 | 13 | 13 | 7 | 7 | 5 | 10 | 73 | 52 | 10 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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