Surf Forecasts:
How big are the waves at Itaipu today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 1.5ft (0.4m), 11s period with S swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 1.5ft (0.4m), 10s period with S swell.
- Evening surf: Evening surf (28 Sep, local time) - 3ft (0.9m), 5s period with ESE swell.
The current surf forecast for Itaipu at 10AM is: 0.4m 11s primary swell from a South direction and 0.2m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am September 28). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 1.5ft (0.4m) | 11s |
| Afternoon (28 Sep) | 1.5ft (0.4m) | 10s |
| Evening (28 Sep) | 3ft (0.9m) | 5s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed night. Warm (max 25°C on Tue morning, min 21°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||||
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 7 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 9 | 12 | 24 | 39 | 37 | 33 | 47 | 37 | 47 | 55 | 143 | 131 | 68 | 70 | 91 | 203 | 86 | 96 | 103 | 114 | 112 | 112 | 80 | 67 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | glassy | glassy | cross-off | on | cross-on | cross | on | cross | glassy | cross-on | glassy | cross-on | cross-on | cross | glassy | glassy |
High Tide | 3:07AM1.37m | 3:23PM1.18m | 3:42AM1.33m | 3:50PM1.11m | 4:20AM1.23m | 4:18PM1.02m | ||||||||||||||||||
Low Tide | 9:21PM0.13m | 9:51AM0.10m | 9:46PM0.15m | 10:24AM0.25m | 10:05PM0.19m | 10:57AM0.41m | ||||||||||||||||||
 | |  |  | | | | |  | | |  | | | | | |  | | | |  |  | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 20 | 20 | 20 | 21 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 24 | 25 | 25 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 21 | 21 |
Feels °C | 23 | 22 | 22 | 24 | 25 | 23 | 22 | 23 | 24 | 25 | 23 | 27 | 27 | 28 | 26 | 23 | 26 | 26 | 26 | 25 | 24 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | S 11 | S 11 | S 10 | S 10 | S 10 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | S 11 | S 11 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 9 | 9 | 4 | 39 | 37 | 33 | 47 | 29 | 47 | 55 | 60 | 64 | 37 | 37 | 91 | 91 | 86 | 96 | 103 | 114 | 112 | 112 | 80 | 67 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 12 | S 12 | ESE 6 | ESE 6 | S 6 | S 6 | S 6 | S 9 | S 9 | S 9 | S 9 | — | SSW 8 | S 9 | S 8 | S 13 | S 12 | SSE 12 | SSE 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 2 | 12 | 24 | 4 | 4 | 1 | 1 | 1 | 42 | 41 | 14 | 13 | — | 12 | 6 | 13 | 13 | 26 | 28 | 25 | 21 | 9 | 21 | 20 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 9 | SE 9 | SE 9 | SE 9 | S 9 | — | — | — | — | S 11 | S 11 | — | — | S 11 | S 13 | S 9 | S 9 | S 8 | — | SE 8 | SW 3 | SE 12 | SE 12 |
| kJ | 3 | 2 | 3 | 3 | 3 | 1 | — | — | — | — | 10 | 22 | — | — | 9 | 13 | 6 | 6 | 5 | — | 2 | 2 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ESE 6 | ESE 3 | ESE 5 | ESE 5 | — | — | ESE 6 | ESE 7 | ESE 7 | ESE 7 | — | ESE 7 | — | — | — | S 8 | — | — | — | — |
| kJ | — | — | — | — | 14 | 6 | 22 | 37 | — | — | 143 | 131 | 68 | 70 | — | 203 | — | — | — | 12 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 106 | 106 | 14 | 13 | 10 | 79 | 52 | 43 | 7 | 7 | 0 | 5 | 6 | 5 | 5 | 47 | 0 | 4 | 0 | 12 | 113 | 12 | 0 | 7 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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