Surf Forecasts:
How big are the waves at Itaipu today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 3ft (0.9m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 11s period with SSE swell.
- Evening surf: Evening surf (21 Oct, local time) - 3ft (0.9m), 11s period with SSE swell.
The current surf forecast for Itaipu at 5AM is: 1.0m 10s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East-southeast direction, 0.6m 4s secondary swell from a East direction (forecast issued at 08:00pm October 20). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 3ft (0.9m) | 10s |
| Afternoon (21 Oct) | 3ft (0.9m) | 11s |
| Evening (21 Oct) | 3ft (0.9m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed afternoon. Warm (max 26°C on Fri afternoon, min 19°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||
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) | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 212 | 170 | 176 | 186 | 190 | 152 | 242 | 167 | 167 | 161 | 155 | 118 | 118 | 121 | 121 | 118 | 121 | 138 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross | cross-on | cross-on | cross | cross |
High Tide | 11:33PM0.89m | 12:39PM1.06m | 00:06AM1.02m | 12:57PM1.13m | ||||||||||||||
Low Tide | 5:32PM0.49m | 5:40AM0.21m | 6:12PM0.38m | 6:24AM0.11m | 6:49PM0.28m | |||||||||||||
 |  | | | | | |  |  |  |  | | | | | | | | |
 | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | — | — | — | 1 | — |
Temp °C | 20 | 20 | 20 | 20 | 19 | 21 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 23 | 22 | 22 | 22 |
Feels °C | 19 | 19 | 19 | 20 | 20 | 22 | 22 | 22 | 20 | 20 | 21 | 22 | 21 | 22 | 24 | 23 | 23 | 25 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | ESE 5 | SSE 10 | SSE 10 | SSE 10 | ESE 6 |
| kJ | 212 | 170 | 176 | 186 | 190 | 152 | 242 | 167 | 167 | 161 | 155 | 118 | 118 | 37 | 121 | 118 | 121 | 67 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | S 18 | S 18 | — | — | SE 8 | SE 8 | SSE 10 | — | S 15 | — | SSE 10 |
| kJ | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 6 | 6 | — | — | 3 | 3 | 121 | — | 4 | — | 138 |
Swell 3 Height (m) Direction Period (s) | SE 8 | S 20 | — | — | — | S 18 | S 18 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 7 | — | — | — | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ESE 3 | E 3 | E 4 | ESE 4 | E 4 | ESE 4 | ESE 5 | ESE 5 | E 5 | E 5 | ESE 5 | E 5 | E 5 | E 6 | ESE 6 | — |
| kJ | — | — | 3 | 8 | 10 | 7 | 15 | 16 | 30 | 53 | 55 | 57 | 49 | 65 | 57 | 74 | 65 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 6 | 6 | 6 | 5 | 0 | 0 | 10 | 73 | 68 | 57 | 6 | 6 | 0 | 6 | 6 | 6 | 6 | 5 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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