Surf Forecasts:
How big are the waves at Itaipu today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 5ft (1.5m), 10s period with S swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 4.5ft (1.4m), 11s period with S swell.
- Evening surf: Evening surf (08 Sep, local time) - 4ft (1.2m), 10s period with S swell.
The current surf forecast for Itaipu at 11AM is: 1.4m 10s primary swell from a South direction (forecast issued at 02:00am September 08). An open ocean swell of 0.9m 6s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 5ft (1.5m) | 10s |
| Afternoon (08 Sep) | 4.5ft (1.4m) | 11s |
| Evening (08 Sep) | 4ft (1.2m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Wed night. Warm (max 23°C on Thu afternoon, min 16°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||||||||
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) | S 10 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 592 | 639 | 706 | 470 | 426 | 440 | 372 | 305 | 158 | 249 | 206 | 164 | 161 | 122 | 122 | 92 | 121 | 330 | 301 | 287 | 287 | 365 | 326 | 326 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-on | cross-on | off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | off | cross-off | glassy |
High Tide | 1:14PM0.87m | 10:20PM0.96m | 2:15PM0.85m | 11:15PM0.96m | 3:06PM0.84m | |||||||||||||||||||
Low Tide | 5:26AM-0.08m | 5:48PM0.32m | 6:19AM-0.05m | 6:38PM0.32m | 7:13AM-0.01m | 7:29PM0.29m | ||||||||||||||||||
 |  |  | |  | | | | |  |  | | | | | |  | | | | | |  | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 2 | 2 | 5 | 4 | 12 | 4 | — | 1 | 2 | 4 | — | — |
Temp °C | 17 | 16 | 16 | 16 | 18 | 20 | 20 | 19 | 19 | 19 | 19 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 22 | 22 | 23 | 23 |
Feels °C | 16 | 15 | 17 | 16 | 18 | 20 | 19 | 19 | 20 | 20 | 19 | 22 | 20 | 21 | 22 | 21 | 22 | 21 | 24 | 24 | 26 | 23 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 13 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 |
| kJ | 592 | 639 | 706 | 470 | 426 | 440 | 372 | 168 | 162 | 158 | 139 | 114 | 94 | 97 | 97 | 97 | 91 | 330 | 301 | 287 | 287 | 365 | 326 | 326 |
Swell 2 Height (m) Direction Period (s) | E 8 | ESE 8 | S 18 | SE 6 | ESE 6 | ESE 6 | S 16 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 8 | E 7 |
| kJ | 6 | 7 | 6 | 78 | 74 | 88 | 5 | 305 | 158 | 249 | 206 | 164 | 161 | 122 | 122 | 92 | 90 | 71 | 69 | 54 | 71 | 54 | 55 | 40 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | E 8 | S 18 | S 13 | SSE 13 | S 16 | S 16 | SSE 11 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 13 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | S 17 | S 16 |
| kJ | 6 | 6 | 5 | 6 | 85 | 57 | 5 | 5 | 100 | 5 | 5 | 5 | 18 | 17 | 37 | 89 | 121 | 7 | 7 | 7 | 7 | 7 | 87 | 188 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | — | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 60 | 85 | 107 | 144 | 140 | 176 | 123 | — | 324 | 329 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 90 | 78 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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