Surf Forecasts:
How big are the waves at Itaipu today (22 Sep):
- Afternoon surf: Afternoon surf (22 Sep, local time) - 2ft (0.6m), 5s period with SW swell.
- Evening surf: Evening surf (22 Sep, local time) - 0.5ft (0.2m), 12s period with S swell.
The current surf forecast for Itaipu at 8PM is: 0.6m 5s primary swell from a West-southwest direction and 0.4m 5s secondary swell from a Southwest direction (forecast issued at 02:00pm September 22). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | - | - |
| Afternoon (22 Sep) | 2ft (0.6m) | 5s |
| Evening (22 Sep) | 0.5ft (0.2m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 46mm), heaviest during Tue night. Warm (max 24°C on Tue afternoon, min 18°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||||
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) | WSW 5 | SW 5 | WSW 5 | S 12 | S 11 | S 11 | SSW 4 | S 6 | S 7 | S 8 | S 8 | S 11 | S 11 | SSW 11 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 22 | 18 | 17 | 11 | 10 | 10 | 26 | 114 | 311 | 350 | 396 | 1068 | 1068 | 731 | 801 | 1074 | 1977 | 1822 | 1686 | 1476 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:36AM0.88m | 9:50PM0.95m | 1:03PM0.88m | 10:45PM0.94m | 2:07PM0.89m | |||||||||||||||
Low Tide | 5:06PM0.21m | 5:34AM-0.03m | 5:59PM0.22m | 6:28AM-0.03m | 6:52PM0.20m | |||||||||||||||
 |  |  | | | |  | | | | | |  | |  |  | | | | | |
 | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | 2 | 2 | 2 | 1 | 3 | 4 | 13 | 3 | 4 | 4 | 2 | 1 | — | — | — | — | 3 | 3 | 1 | — |
Temp °C | 23 | 23 | 24 | 22 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 |
Feels °C | 25 | 25 | 27 | 24 | 21 | 21 | 19 | 18 | 19 | 15 | 15 | 17 | 18 | 18 | 18 | 18 | 20 | 18 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | S 8 | S 8 | S 11 | S 11 | SSW 11 | SSW 11 | S 15 | S 14 | S 14 | S 14 | S 14 |
| kJ | 66 | 68 | 51 | 35 | 34 | 38 | 39 | 36 | 40 | 350 | 396 | 1068 | 1068 | 731 | 634 | 1074 | 1977 | 1822 | 1686 | 1476 |
Swell 2 Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | S 11 | S 11 | ESE 13 | S 14 | E 8 | SSW 11 | ESE 9 | ESE 12 | S 16 | S 16 | SSW 11 | SE 11 | — | — | SE 10 |
| kJ | 22 | 18 | 12 | 8 | 5 | 10 | 9 | 17 | 4 | 37 | 213 | 26 | 77 | 329 | 801 | 476 | 29 | — | — | 26 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 12 | S 11 | S 11 | ESE 13 | S 11 | S 14 | SE 12 | ESE 9 | SE 12 | S 18 | SE 6 | ESE 11 | ESE 11 | — | — | — | — |
| kJ | 8 | 2 | 8 | 11 | 10 | 10 | 34 | 2 | 4 | 24 | 25 | 22 | 99 | 34 | 105 | 91 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | — | WSW 5 | — | — | SW 4 | SSW 4 | S 6 | S 7 | SE 6 | SE 6 | SE 6 | — | — | — | SE 5 | ESE 8 | ESE 11 | ESE 10 | ESE 5 |
| kJ | 20 | — | 17 | — | — | 5 | 26 | 114 | 311 | 53 | 54 | 56 | — | — | — | 8 | 44 | 150 | 152 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 48 | 23 | 17 | 44 | 55 | 102 | 102 | 121 | 121 | 172 | 114 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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