Surf Forecasts:
How big are the waves at Itaipu today (16 Aug):
- Afternoon surf: Afternoon surf (16 Aug, local time) - 3.5ft (1.1m), 11s period with S swell.
- Evening surf: Evening surf (16 Aug, local time) - 3.5ft (1.0m), 11s period with S swell.
The current surf forecast for Itaipu at 8PM is: 1.0m 11s primary swell from a South direction (forecast issued at 02:00pm August 16). An open ocean swell of 0.2m 12s is not directed at the surf break, a second open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | - | - |
| Afternoon (16 Aug) | 3.5ft (1.1m) | 11s |
| Evening (16 Aug) | 3.5ft (1.0m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 18°C on Sun night). Winds decreasing (fresh winds from the E on Sun afternoon, light winds from the ENE by Mon morning). | ||||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||
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 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 9 | S 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 363 | 295 | 289 | 240 | 235 | 191 | 188 | 188 | 188 | 146 | 143 | 106 | 102 | 75 | 74 | 50 | 49 | 31 | 29 | 15 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 6:25PM0.84m | 6:20AM0.96m | 6:50PM0.87m | 7:13AM0.98m | 7:08PM0.90m | |||||||||||||||
Low Tide | 11:05AM0.09m | 11:22PM0.17m | 11:56AM0.11m | 00:15AM0.08m | 12:46PM0.11m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — |
 | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 20 | 19 | 19 | 18 | 18 | 20 | 24 | 26 | 23 | 22 | 20 | 19 | 19 | 21 | 26 | 26 | 26 | 26 |
Feels °C | 21 | 20 | 16 | 17 | 18 | 18 | 18 | 21 | 24 | 24 | 21 | 21 | 20 | 19 | 18 | 21 | 26 | 24 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | ESE 7 | ESE 7 | ESE 7 | S 11 | S 11 | S 11 | E 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 363 | 295 | 289 | 240 | 235 | 215 | 163 | 139 | 188 | 146 | 143 | 225 | 176 | 124 | 103 | 84 | 86 | 69 | 69 | 108 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | S 11 | S 11 | S 11 | ESE 11 | SE 11 | SE 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 9 | S 9 |
| kJ | 16 | 14 | 14 | 14 | 14 | 191 | 188 | 188 | 12 | 5 | 5 | 106 | 102 | 75 | 74 | 50 | 49 | 31 | 29 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | ESE 12 | SE 12 | SE 12 | — | — | — | — | — | — | — | — | E 13 | — | — | SE 8 |
| kJ | — | — | — | — | — | 13 | 5 | 5 | — | — | — | — | — | — | — | — | 3 | — | — | 3 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | — | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | E 7 | E 4 | E 7 |
| kJ | 173 | 237 | 303 | 286 | 254 | — | 367 | 286 | 125 | 191 | 261 | 198 | 178 | 333 | 261 | 226 | — | 177 | 7 | 253 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 172 | 172 | 172 | 45 | 0 | 0 | 0 | 0 | 0 | 172 | 172 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 17 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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