Surf Forecasts:
How big are the waves at Itaipu today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 1.5ft (0.4m), 13s period with S swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.5m), 13s period with S swell.
- Evening surf: Evening surf (04 Aug, local time) - 2.5ft (0.7m), 12s period with S swell.
The current surf forecast for Itaipu at 4PM is: 0.5m 13s primary swell from a South direction (forecast issued at 08:00am August 04). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 1.5ft (0.4m) | 13s |
| Afternoon (04 Aug) | 1.5ft (0.5m) | 13s |
| Evening (04 Aug) | 2.5ft (0.7m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Thu afternoon, min 21°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | ||||||||||||||||||||
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) | SE 10 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | 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 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 53 | 56 | 55 | 85 | 79 | 145 | 193 | 184 | 225 | 221 | 203 | 192 | 189 | 149 | 110 | 102 | 100 | 73 | 71 | 50 | 48 | 38 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross | cross | cross-off | off | cross-off | off | cross-off | cross-off | glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off |
High Tide | 7:26AM0.99m | 8:16PM0.94m | 8:24AM1.03m | 8:40PM0.93m | 9:17AM1.05m | 8:51PM0.92m | ||||||||||||||||
Low Tide | 1:27PM0.00m | 1:49AM0.04m | 2:20PM0.01m | 2:38AM-0.03m | 3:10PM0.04m | |||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — |
 | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 21 | 24 | 25 | 24 | 23 | 24 | 23 | 23 | 24 | 28 | 28 | 27 | 28 | 26 | 25 | 24 | 25 | 30 | 31 | 28 | 29 |
Feels °C | 20 | 22 | 23 | 24 | 23 | 23 | 25 | 23 | 22 | 23 | 28 | 26 | 27 | 28 | 25 | 24 | 22 | 24 | 30 | 30 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | S 12 | ESE 6 | ESE 7 | S 12 | S 12 | S 11 | S 11 | S 11 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 55 | 55 | 44 | 49 | 45 | 145 | 48 | 60 | 225 | 221 | 203 | 192 | 189 | 73 | 89 | 71 | 68 | 52 | 54 | 40 | 39 | 51 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | S 13 | S 13 | ESE 6 | S 12 | S 12 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 |
| kJ | 53 | 51 | 50 | 85 | 79 | 25 | 193 | 184 | 78 | 83 | 83 | 77 | 75 | 149 | 110 | 102 | 100 | 73 | 71 | 50 | 48 | 27 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | SE 10 | SE 10 | SE 9 | SE 9 | SE 10 | SE 8 | — | — | — | — | — | — | S 18 | S 17 | S 16 | S 16 | SSE 15 | SSE 14 | SSE 14 |
| kJ | 34 | 56 | 55 | 35 | 32 | 31 | 31 | 24 | 11 | — | — | — | — | — | — | 6 | 6 | 5 | 20 | 21 | 41 | 38 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | — | E 8 | E 8 | E 5 | E 6 | E 7 | — | — | — | E 8 | E 8 | E 7 | E 7 | E 7 | — | — | — | E 7 | — | E 7 |
| kJ | 33 | 37 | — | 100 | 60 | 23 | 98 | 154 | — | — | — | 164 | 159 | 181 | 233 | 209 | — | — | — | 108 | — | 124 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 34 | 19 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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