Surf Forecasts:
How big are the waves at Itaipu today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.8m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.7m), 9s period with ESE swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.
The current surf forecast for Itaipu at 3PM is: 0.7m 9s primary swell from a East-southeast direction and 0.1m 14s secondary swell from a South direction, 0.7m 8s secondary swell from a East direction (forecast issued at 08:00am July 18). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2.5ft (0.8m) | 9s |
| Afternoon (18 Jul) | 2.5ft (0.7m) | 9s |
| Evening (18 Jul) | 3.5ft (1.1m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Mon afternoon, min 21°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||
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 | 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) | ESE 10 | ESE 9 | ESE 8 | ESE 9 | ESE 8 | E 8 | ESE 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 80 | 106 | 51 | 68 | 49 | 146 | 21 | 30 | 30 | 62 | 61 | 59 | 68 | 156 | 25 | 49 | 49 | 53 | 53 | 129 | 152 | 49 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross | cross-off | off | off | off | off | cross-off | cross-off | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off |
High Tide | 4:28AM1.19m | 5:16PM1.01m | 5:05AM1.15m | 5:43PM0.96m | 5:45AM1.07m | 6:13PM0.91m | ||||||||||||||||
Low Tide | 11:34AM0.17m | 11:21PM0.48m | 12:05PM0.28m | 11:44PM0.47m | 12:39PM0.40m | |||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | |
 | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — |
 | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 27 | 27 | 23 | 23 | 22 | 21 | 21 | 23 | 28 | 28 | 24 | 25 | 23 | 22 | 21 | 24 | 30 | 32 | 27 | 25 |
Feels °C | 17 | 19 | 25 | 25 | 22 | 22 | 20 | 19 | 19 | 21 | 25 | 26 | 23 | 24 | 21 | 20 | 19 | 22 | 27 | 30 | 26 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 9 | ESE 8 | ESE 9 | ESE 8 | ESE 8 | E 4 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 4 | E 5 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 80 | 106 | 51 | 68 | 49 | 40 | 10 | 30 | 30 | 62 | 61 | 59 | 68 | 10 | 11 | 49 | 49 | 53 | 53 | 50 | 49 | 49 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | SE 10 | S 14 | SE 10 | E 4 | ESE 8 | SE 10 | ESE 10 | S 15 | S 15 | S 15 | S 14 | ESE 8 | ESE 8 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 |
| kJ | 5 | 4 | 16 | 4 | 15 | 9 | 21 | 14 | 9 | 5 | 17 | 17 | 4 | 26 | 25 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 11 | S 15 | S 11 | S 14 | S 18 | SE 10 | S 16 | S 16 | S 12 | — | — | — | S 13 | S 13 | — | — | S 15 | S 15 | S 15 | — | — |
| kJ | 3 | 3 | 4 | 2 | 4 | 6 | 16 | 5 | 5 | 3 | — | — | — | 14 | 14 | — | — | 4 | 4 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | E 8 | E 4 | E 8 | — | N 2 | NNW 3 | — | — | — | E 4 | E 8 | — | N 2 | — | — | — | E 8 | E 8 | — |
| kJ | — | — | — | 57 | 10 | 146 | — | 1 | 3 | — | — | — | 11 | 156 | — | 1 | — | — | — | 129 | 152 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 7 | 0 | 7 | 4 | 7 | 0 | 13 | 13 | 13 | 7 | 7 | 7 | 7 | 0 | 7 | 7 | 7 | 7 | 7 | 0 | 0 | 7 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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