Surf Forecasts:
How big are the waves at Itaipu today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1ft (0.3m), 8s period with ESE swell.
- Evening surf: Evening surf (31 Aug, local time) - 5ft (1.5m), 6s period with E swell.
The current surf forecast for Itaipu at 7AM is: 0.4m 8s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a South-southwest direction (forecast issued at 02:00am August 31). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.4m) | 8s |
| Afternoon (31 Aug) | 1ft (0.3m) | 8s |
| Evening (31 Aug) | 5ft (1.5m) | 6s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Warm (max 26°C on Tue morning, min 15°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the SW by Mon night). | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 5 | E 6 | ESE 6 | ESE 6 | SSW 4 | S 6 | E 8 | S 6 | S 6 | ESE 9 | ESE 9 | ESE 9 | SE 10 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 26 | 27 | 27 | 26 | 27 | 14 | 67 | 173 | 43 | 41 | 64 | 64 | 62 | 52 | 40 | 45 | 32 | 34 | 35 | 70 | 100 | 114 | 117 | 120 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross | glassy | cross | cross | cross | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 3:59AM1.33m | 4:22PM1.16m | 4:36AM1.26m | 4:52PM1.07m | 5:17AM1.15m | 5:24PM0.95m | ||||||||||||||||||
Low Tide | 10:15PM0.23m | 10:44AM0.14m | 10:38PM0.26m | 11:16AM0.29m | 10:52PM0.31m | 11:53AM0.46m | ||||||||||||||||||
 |  | |  | | |  | | |  | |  |  | | | | | | | |  | | |  | |
 | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | 2 | 1 | 1 | — | — | — | — | 2 | — | — | 1 | 1 | — | — | 2 | — | 1 | — | 1 | 1 | — | — | — | — |
Temp °C | 21 | 22 | 20 | 21 | 23 | 23 | 22 | 21 | 21 | 21 | 19 | 21 | 26 | 25 | 23 | 21 | 18 | 18 | 18 | 19 | 20 | 20 | 19 | 19 |
Feels °C | 22 | 25 | 23 | 24 | 25 | 25 | 22 | 24 | 24 | 22 | 16 | 22 | 28 | 24 | 21 | 20 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 6 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | S 6 | S 6 | S 6 | S 6 | S 7 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | S 7 | SSE 7 | SSE 7 | SSE 8 |
| kJ | 14 | 27 | 27 | 26 | 27 | 6 | 35 | 52 | 43 | 41 | 20 | 64 | 62 | 52 | 40 | 33 | 32 | 34 | 16 | 14 | 100 | 114 | 117 | 120 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | SSW 5 | SSW 5 | S 5 | S 5 | ESE 8 | S 6 | S 6 | SSE 6 | SSE 7 | ESE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 9 | SSE 10 | SE 9 | SE 10 | SE 8 | ESE 9 | ESE 9 | ESE 9 | SSE 9 |
| kJ | 26 | 10 | 10 | 5 | 5 | 14 | 6 | 11 | 14 | 16 | 12 | 26 | 30 | 33 | 38 | 45 | 9 | 21 | 23 | 16 | 8 | 15 | 15 | 50 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | ESE 8 | — | — | ESE 8 | — | E 7 | E 8 | SSW 6 | SSW 6 | — | SSE 10 | — | — | — | — | — | SSE 12 | ESE 8 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 7 | — | — | 13 | — | 52 | 55 | 24 | 19 | — | 9 | — | — | — | — | — | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | E 4 | E 5 | E 6 | — | SW 3 | SSW 4 | — | — | — | — | SSW 5 | S 5 | S 5 | S 5 | S 7 | — | — | — | — |
| kJ | — | — | — | — | — | 12 | 67 | 173 | — | 3 | 64 | — | — | — | — | 24 | 25 | 23 | 35 | 70 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 14 | 14 | 14 | 74 | 81 | 25 | 0 | 20 | 13 | 149 | 0 | 0 | 12 | 12 | 0 | 145 | 113 | 117 | 145 | 257 | 426 | 113 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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