Surf Forecasts:
How big are the waves at Itaipu today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 4ft (1.2m), 11s period with S swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 4ft (1.2m), 11s period with S swell.
- Evening surf: Evening surf (19 Oct, local time) - 4ft (1.2m), 10s period with S swell.
The current surf forecast for Itaipu at 1AM is: 1.3m 12s primary swell from a South direction and 0.5m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm October 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 4ft (1.2m) | 11s |
| Afternoon (19 Oct) | 4ft (1.2m) | 11s |
| Evening (19 Oct) | 4ft (1.2m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 22°C on Wed afternoon, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | ||||||||||||||||
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 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 269 | 594 | 547 | 433 | 403 | 338 | 403 | 332 | 320 | 302 | 245 | 240 | 250 | 265 | 286 | 236 | 222 | 180 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | on | glassy | cross-on | cross-on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross |
High Tide | 6:32PM0.77m | 12:08PM0.87m | 9:12PM0.76m | 12:23PM0.97m | ||||||||||||||
Low Tide | 3:25PM0.68m | 3:36AM0.42m | 4:42PM0.60m | 4:48AM0.32m | 5:32PM0.49m | |||||||||||||
 |  |  | | | | | | | | | |  | | | | | | |
 | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | 6:10 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 19 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 19 |
Feels °C | 20 | 20 | 19 | 19 | 18 | 19 | 20 | 19 | 19 | 17 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 |
| kJ | 269 | 594 | 547 | 433 | 403 | 338 | 403 | 332 | 320 | 302 | 245 | 240 | 250 | 265 | 286 | 236 | 222 | 180 |
Swell 2 Height (m) Direction Period (s) | S 13 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 |
| kJ | 173 | 80 | 61 | 47 | 45 | 23 | 22 | 21 | 21 | 13 | 12 | 12 | 7 | 7 | 7 | 7 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | SE 11 | — | — | — | — | — | — | — | — | — | — | — | — | SE 11 | SE 11 | SE 10 | ESE 8 | S 20 |
| kJ | 90 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 4 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 52 | 0 | 0 | 23 | 0 | 4 | 10 | 132 | 6 | 6 | 6 | 6 | 6 | 6 | 10 | 10 | 6 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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