Surf Forecasts:
How big are the waves at Itaipu today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 7ft (2.1m), 8s period with S swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 5ft (1.6m), 10s period with SSE swell.
- Evening surf: Evening surf (23 Sep, local time) - 4.5ft (1.4m), 10s period with SSE swell.
The current surf forecast for Itaipu at 1AM is: 1.1m 6s primary swell from a South direction and 0.4m 8s secondary swell from a East-southeast direction, 0.1m 11s secondary swell from a South direction (forecast issued at 08:00pm September 22). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 7ft (2.1m) | 8s |
| Afternoon (23 Sep) | 5ft (1.6m) | 10s |
| Evening (23 Sep) | 4.5ft (1.4m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Wed morning. Warm (max 21°C on Fri afternoon, min 16°C on Wed morning). Wind will be generally light. | ||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||
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 | S 5 | S 7 | SSE 8 | S 8 | S 9 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 15 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 25 | 26 | 58 | 157 | 232 | 601 | 380 | 511 | 521 | 392 | 387 | 365 | 1016 | 849 | 637 | 665 | 646 | 646 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 00:47AM1.02m | 1:36PM1.17m | 1:09AM1.14m | 1:53PM1.23m | ||||||||||||||
Low Tide | 6:52PM0.38m | 6:58AM0.08m | 7:23PM0.29m | 7:34AM-0.01m | 7:54PM0.22m | |||||||||||||
 |  | | | |  | |  | | | | | | | | |  |  | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — |
mm | 2 | 4 | 5 | 3 | 2 | 7 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 20 | 19 | 18 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 19 | 19 |
Feels °C | 20 | 18 | 17 | 15 | 16 | 14 | 16 | 17 | 16 | 15 | 16 | 17 | 18 | 17 | 18 | 18 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SSE 8 | SSE 8 | S 9 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | SSE 14 |
| kJ | 25 | 26 | 27 | 28 | 232 | 270 | 380 | 511 | 521 | 392 | 387 | 328 | 1016 | 849 | 637 | 665 | 646 | 646 |
Swell 2 Height (m) Direction Period (s) | S 12 | SE 14 | S 11 | E 15 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 13 | SSE 18 | SSE 16 | SSE 15 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 |
| kJ | 3 | 7 | 2 | 4 | 18 | 18 | 13 | 6 | 16 | 102 | 266 | 365 | 36 | 35 | 34 | 31 | 30 | 30 |
Swell 3 Height (m) Direction Period (s) | S 9 | — | E 15 | — | SE 14 | — | SE 13 | ESE 13 | ESE 8 | ESE 13 | SE 12 | SE 12 | ESE 12 | — | — | — | — | — |
| kJ | 1 | — | 4 | — | 8 | — | 7 | 16 | 6 | 16 | 38 | 37 | 55 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | S 4 | S 5 | S 7 | — | S 8 | — | — | — | ESE 8 | ESE 8 | E 8 | E 12 | E 12 | ESE 5 | ESE 5 | ESE 5 | ESE 5 |
| kJ | 3 | 22 | 58 | 157 | — | 601 | — | — | — | 12 | 12 | 43 | 224 | 134 | 22 | 25 | 25 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 43 | 117 | 230 | 434 | 152 | 152 | 71 | 6 | 10 | 73 | 6 | 6 | 6 | 6 | 73 | 73 | 6 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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