Surf Forecasts:
How big are the waves at Itaipu today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 3.5ft (1.1m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 3.5ft (1.0m), 8s period with ESE swell.
- Evening surf: Evening surf (20 Sep, local time) - 4.5ft (1.4m), 8s period with E swell.
The current surf forecast for Itaipu at 2AM is: 1.4m 8s primary swell from a East-southeast direction and 0.3m 9s secondary swell from a South direction (forecast issued at 08:00pm September 19). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 3.5ft (1.1m) | 8s |
| Afternoon (20 Sep) | 3.5ft (1.0m) | 8s |
| Evening (20 Sep) | 4.5ft (1.4m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 35°C on Mon morning, min 20°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
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 | ESE 7 | ESE 7 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 154 | 319 | 208 | 628 | 223 | 173 | 143 | 143 | 305 | 260 | 321 | 85 | 92 | 76 | 76 | 58 | 50 | 35 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | glassy | glassy | cross | cross | cross | glassy | cross-off | cross-off | off | cross-off | off | off | off | cross-off | cross-off |
High Tide | 6:28PM0.72m | 00:01AM0.61m | 12:51PM0.90m | 00:11AM0.75m | 1:04PM1.00m | |||||||||||||
Low Tide | 4:27PM0.70m | 10:48PM0.60m | 4:21AM0.44m | 5:42PM0.60m | 5:32AM0.32m | 6:20PM0.48m | ||||||||||||
 |  |  | |  | | | | |  | | |  | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 20 | 20 | 20 | 22 | 23 | 24 | 24 | 25 | 25 | 25 | 26 | 30 | 35 | 34 | 32 | 31 |
Feels °C | 22 | 22 | 23 | 23 | 22 | 24 | 25 | 24 | 27 | 27 | 26 | 26 | 26 | 29 | 34 | 35 | 32 | 28 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | ESE 7 | S 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 13 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 28 | 177 | 14 | 237 | 223 | 173 | 143 | 13 | 128 | 94 | 92 | 85 | 92 | 76 | 76 | 58 | 50 | 35 |
Swell 2 Height (m) Direction Period (s) | S 13 | SSE 9 | S 12 | S 9 | S 9 | S 13 | S 13 | — | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | NNW 3 | S 10 |
| kJ | 14 | 16 | 12 | 14 | 6 | 13 | 29 | — | 12 | 11 | 11 | 3 | 3 | 2 | 2 | 2 | 1 | 2 |
Swell 3 Height (m) Direction Period (s) | — | S 13 | — | S 12 | S 11 | S 9 | — | — | — | — | — | — | — | — | — | S 11 | S 11 | — |
| kJ | — | 13 | — | 10 | 10 | 6 | — | — | — | — | — | — | — | — | — | 9 | 2 | — |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | E 8 | — | — | — | ESE 8 | E 8 | E 8 | E 8 | — | — | — | NNW 3 | NNW 3 | — | — |
| kJ | 154 | 319 | 208 | 628 | — | — | — | 143 | 305 | 260 | 321 | — | — | — | 5 | 4 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 0 | 0 | 12 | 5 | 5 | 0 | 0 | 0 | 7 | 7 | 7 | 7 | 7 | 7 | 23 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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