Surf Forecasts:
How big are the waves at Itaipu today (23 Sep):
- Afternoon surf: Afternoon surf (23 Sep, local time) - 7ft (2.1m), 8s period with SSW swell.
- Evening surf: Evening surf (23 Sep, local time) - 7ft (2.2m), 11s period with S swell.
The current surf forecast for Itaipu at 9PM is: 2.2m 11s primary swell from a South direction and 0.8m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm September 23). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | - | - |
| Afternoon (23 Sep) | 7ft (2.1m) | 8s |
| Evening (23 Sep) | 7ft (2.2m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed afternoon. Warm (max 24°C on Sat morning, min 18°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | ||||||||||||||||||
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 7 | SSW 8 | S 8 | S 11 | S 11 | S 11 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 278 | 533 | 432 | 1148 | 1048 | 862 | 801 | 1212 | 2137 | 1990 | 1811 | 1603 | 1556 | 1387 | 1271 | 1245 | 1064 | 875 | 746 | 640 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 1:03PM0.88m | 10:45PM0.94m | 2:07PM0.89m | 11:51PM0.94m | 2:59PM0.91m | |||||||||||||||
Low Tide | 5:59PM0.22m | 6:28AM-0.03m | 6:52PM0.20m | 7:22AM-0.03m | 7:44PM0.17m | |||||||||||||||
 |  |  | |  | |  |  | | |  | | |  |  | | | |  | | |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | 6 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 19 | 19 | 18 | 18 | 20 | 23 | 23 | 23 | 23 |
Feels °C | 16 | 16 | 15 | 17 | 17 | 19 | 18 | 19 | 17 | 18 | 18 | 17 | 18 | 19 | 19 | 21 | 23 | 22 | 23 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | S 8 | SSW 11 | S 11 | S 11 | S 11 | SSW 11 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 40 | 387 | 217 | 1148 | 1048 | 862 | 655 | 1212 | 2137 | 1990 | 1811 | 1603 | 1556 | 1387 | 1271 | 1245 | 1064 | 875 | 746 | 640 |
Swell 2 Height (m) Direction Period (s) | S 14 | E 8 | ESE 8 | ESE 9 | ESE 12 | S 16 | S 16 | S 11 | ESE 11 | ESE 11 | SE 10 | ESE 10 | ESE 10 | E 10 | E 4 | ESE 5 | E 10 | ESE 10 | ESE 10 | ESE 6 |
| kJ | 4 | 35 | 24 | 25 | 77 | 329 | 801 | 525 | 65 | 64 | 27 | 80 | 77 | 50 | 10 | 13 | 50 | 31 | 18 | 72 |
Swell 3 Height (m) Direction Period (s) | S 14 | SE 12 | SE 12 | SE 12 | S 18 | E 8 | SE 6 | ESE 11 | ESE 11 | — | ESE 7 | ESE 10 | — | S 16 | ESE 10 | ESE 10 | — | — | — | — |
| kJ | 4 | 24 | 22 | 35 | 99 | 36 | 30 | 66 | 156 | — | 18 | 33 | — | 254 | 32 | 32 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | SSW 8 | S 8 | SE 6 | SE 6 | — | — | — | — | ESE 11 | E 10 | E 4 | E 10 | E 4 | E 4 | E 4 | ESE 5 | ESE 5 | ESE 6 | — |
| kJ | 278 | 533 | 432 | 47 | 53 | — | — | — | — | 153 | 177 | 15 | 196 | 28 | 8 | 14 | 31 | 40 | 67 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 210 | 288 | 121 | 114 | 0 | 0 | 0 | 0 | 12 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 12 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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