Surf Forecasts:
How big are the waves at Itaipu today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 0.5ft (0.2m), 10s period with S swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 1.5ft (0.4m), 10s 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 1AM is: 0.2m 11s primary swell from a South direction (forecast issued at 08:00pm September 21). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 0.5ft (0.2m) | 10s |
| Afternoon (22 Sep) | 1.5ft (0.4m) | 10s |
| Evening (22 Sep) | 0.5ft (0.2m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Wed afternoon. Warm (max 28°C on Mon night, min 18°C on Wed night). Mainly fresh winds. | ||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||
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 11 | S 11 | S 11 | S 11 | S 11 | S 10 | SE 14 | SW 10 | SW 3 | S 12 | S 11 | S 11 | S 11 | SSW 5 | SSW 7 | SSW 7 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 34 | 6 | 11 | 10 | 10 | 9 | 9 | 51 | 245 | 538 | 688 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross | on | cross-on | cross-on | cross-off | cross | cross-on | glassy | glassy | on | on | cross-on | cross |
High Tide | 8:59PM0.96m | 10:36AM0.88m | 9:50PM0.95m | 1:03PM0.88m | ||||||||||||||
Low Tide | 4:13PM0.20m | 4:40AM-0.04m | 5:06PM0.21m | 5:34AM-0.03m | 5:59PM0.22m | |||||||||||||
 | |  | |  |  | |  |  | |  | |  | |  | |  | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | 1 | 2 | 2 | — | — | 2 | 3 | — | 2 | 7 | 2 |
Temp °C | 30 | 28 | 27 | 25 | 25 | 27 | 24 | 23 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 18 |
Feels °C | 31 | 28 | 27 | 26 | 25 | 28 | 22 | 23 | 22 | 25 | 23 | 23 | 24 | 24 | 23 | 17 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | SSW 7 | E 9 | S 12 | S 8 |
| kJ | 57 | 57 | 58 | 58 | 76 | 82 | 86 | 66 | 66 | 49 | 49 | 53 | 53 | 35 | 51 | 39 | 177 | 688 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 12 | S 10 | S 12 | SW 4 | SW 4 | SSW 5 | SSW 5 | E 8 | SE 12 | E 9 | ESE 8 |
| kJ | 9 | 9 | 9 | 9 | 9 | 8 | 2 | 3 | 2 | 11 | 3 | 4 | 8 | 9 | 37 | 25 | 38 | 57 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 14 | — | — | S 14 | SE 13 | SE 14 | SE 14 | S 12 | E 15 | S 11 | S 11 | S 11 | ESE 13 | ESE 13 | SSW 13 | SE 12 | S 19 |
| kJ | 7 | 8 | — | — | 4 | 7 | 7 | 8 | 3 | 4 | 10 | 10 | 9 | 17 | 17 | 34 | 24 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 10 | SW 3 | SW 4 | — | — | — | — | — | SSW 7 | S 8 | SE 6 |
| kJ | — | — | — | — | — | — | — | 34 | 6 | 4 | — | — | — | — | — | 245 | 538 | 136 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 17 | 23 | 23 | 17 | 17 | 44 | 102 | 48 | 23 | 23 | 23 | 43 | 23 | 23 | 34 | 102 | 102 | 56 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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