Surf Forecasts:
How big are the waves at Itaipu today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 5.5ft (1.7m), 15s period with S swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 7.5ft (2.3m), 14s period with S swell.
- Evening surf: Evening surf (24 Sep, local time) - 7ft (2.1m), 14s period with S swell.
The current surf forecast for Itaipu at 4AM is: 1.9m 11s primary swell from a South direction and 1.0m 16s secondary swell from a South direction (forecast issued at 08:00pm September 23). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 5.5ft (1.7m) | 15s |
| Afternoon (24 Sep) | 7.5ft (2.3m) | 14s |
| Evening (24 Sep) | 7ft (2.1m) | 14s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Warm (max 25°C on Sat afternoon, min 18°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | ||||||||||||||||
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 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 | 432 | 1148 | 1048 | 862 | 801 | 1212 | 1977 | 1990 | 1811 | 1627 | 1556 | 1391 | 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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | glassy | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 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 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 20 | 23 | 23 | 22 | 21 |
Feels °C | 15 | 16 | 17 | 18 | 18 | 18 | 19 | 18 | 19 | 18 | 19 | 18 | 19 | 21 | 23 | 22 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | S 8 | 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 | 432 | 1148 | 1048 | 862 | 711 | 1212 | 1977 | 1990 | 1811 | 1627 | 1556 | 1391 | 1271 | 1245 | 1064 | 875 | 746 | 640 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | ESE 9 | ESE 12 | S 16 | S 16 | S 11 | ESE 11 | ESE 11 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | ESE 10 | ESE 9 |
| kJ | 213 | 25 | 77 | 329 | 801 | 525 | 65 | 64 | 27 | 58 | 77 | 77 | 75 | 75 | 50 | 18 | 18 | 17 |
Swell 3 Height (m) Direction Period (s) | ESE 8 | SE 12 | S 18 | E 8 | ESE 11 | ESE 11 | ESE 11 | — | — | ESE 10 | — | E 10 | — | — | — | — | — | — |
| kJ | 24 | 35 | 99 | 36 | 105 | 91 | 156 | — | — | 33 | — | 71 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | — | — | — | — | SE 5 | ESE 11 | ESE 7 | E 4 | E 10 | E 4 | E 4 | E 4 | ESE 5 | ESE 5 | ESE 6 | ESE 6 |
| kJ | 43 | 40 | — | — | — | — | 10 | 153 | 18 | 15 | 198 | 21 | 22 | 15 | 33 | 51 | 53 | 67 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 121 | 56 | 0 | 0 | 0 | 0 | 12 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 34 | 12 | 12 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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