Surf Forecasts:
How big are the waves at Itaipu today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 3ft (0.9m), 11s period with SSW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 10s period with S swell.
- Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.0m), 9s period with S swell.
The current surf forecast for Itaipu at 12PM is: 1.0m 10s primary swell from a South direction and 0.7m 8s secondary swell from a Southeast direction (forecast issued at 08:00am September 15). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 3ft (0.9m) | 11s |
| Afternoon (15 Sep) | 3ft (0.9m) | 10s |
| Evening (15 Sep) | 3.5ft (1.0m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 20°C on Tue morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||
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) | SSW 11 | SSW 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 | S 13 | S 12 | S 10 | S 12 | S 12 | S 11 | S 11 | S 10 | S 9 | S 10 | S 12 | S 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 198 | 194 | 212 | 158 | 183 | 173 | 198 | 129 | 146 | 161 | 121 | 145 | 161 | 400 | 446 | 411 | 459 | 410 | 392 | 356 | 690 | 588 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:52AM1.00m | 5:20PM0.89m | 6:33AM1.00m | 5:39PM0.92m | 7:09AM0.99m | 6:11PM0.94m | ||||||||||||||||
Low Tide | 11:23AM0.12m | 11:40PM-0.04m | 12:10PM0.13m | 00:28AM-0.07m | 12:57PM0.14m | |||||||||||||||||
 |  |  | |  | |  | |  | | | | | | | | | | | |  | | |
 | 5:48 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 1 |
Temp °C | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 19 | 18 | 19 | 19 | 18 | 19 | 18 | 18 |
Feels °C | 21 | 20 | 19 | 19 | 20 | 19 | 20 | 19 | 17 | 19 | 19 | 19 | 20 | 19 | 17 | 16 | 17 | 17 | 16 | 17 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 12 | S 10 | S 12 | S 12 | S 11 | S 11 | S 10 | S 9 | S 10 | S 12 | S 11 |
| kJ | 198 | 194 | 212 | 158 | 183 | 173 | 198 | 129 | 146 | 161 | 94 | 145 | 161 | 400 | 446 | 411 | 459 | 410 | 392 | 356 | 690 | 588 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSW 5 | ESE 8 | ESE 8 | S 13 | S 10 | S 12 | SE 8 | SE 8 | S 15 | S 15 | S 14 | S 13 | S 13 | SE 9 | ESE 8 |
| kJ | 88 | 99 | 67 | 44 | 45 | 44 | 35 | 19 | 32 | 37 | 121 | 92 | 145 | 48 | 31 | 155 | 150 | 191 | 173 | 209 | 36 | 28 |
Swell 3 Height (m) Direction Period (s) | ESE 6 | ESE 8 | E 8 | E 8 | E 8 | SSW 5 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 17 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | — | — |
| kJ | 11 | 21 | 33 | 33 | 32 | 17 | 21 | 33 | 28 | 31 | 29 | 37 | 49 | 23 | 41 | 39 | 39 | 39 | 29 | 49 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 5 | SW 5 | — | SW 5 | — | SSW 5 | — | SSW 5 | SSW 5 | — | SE 8 | — | — | — | — | E 10 | — | ESE 9 | ESE 5 |
| kJ | — | — | — | 23 | 21 | — | 29 | — | 19 | — | 19 | 11 | — | 30 | — | — | — | — | 94 | — | 177 | 66 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 13 | 102 | 102 | 48 | 48 | 20 | 24 | 48 | 102 | 48 | 48 | 133 | 34 | 121 | 56 | 12 | 12 | 12 | 12 | 12 | 12 | 5 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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