Surf Forecasts:
How big are the waves at Itaipu today (11 Sep):
- Afternoon surf: Afternoon surf (11 Sep, local time) - 2ft (0.6m), 13s period with S swell.
- Evening surf: Evening surf (11 Sep, local time) - 1.5ft (0.5m), 12s period with S swell.
The current surf forecast for Itaipu at 6PM is: 0.6m 12s primary swell from a South direction and 0.4m 4s secondary swell from a East-southeast direction, 0.6m 4s secondary swell from a East direction (forecast issued at 02:00pm September 11). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | - | - |
| Afternoon (11 Sep) | 2ft (0.6m) | 13s |
| Evening (11 Sep) | 1.5ft (0.5m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Sat night. Warm (max 30°C on Fri afternoon, min 18°C on Sat night). Winds decreasing (strong winds from the SW on Fri night, calm by Sun night). | ||||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||
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 13 | S 13 | S 12 | S 12 | S 12 | SSW 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 5 | S 6 | S 7 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | ESE 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 168 | 115 | 108 | 73 | 71 | 107 | 41 | 38 | 21 | 21 | 20 | 56 | 45 | 74 | 140 | 134 | 140 | 153 | 154 | 82 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross | cross-off | cross | off | off | off | cross-on | on | cross-on | glassy | on | on | on | on | cross-on | cross-on | cross-on | cross |
High Tide | 2:52PM1.20m | 2:43AM1.33m | 3:11PM1.18m | 3:13AM1.33m | 3:31PM1.16m | |||||||||||||||
Low Tide | 9:03PM0.25m | 9:25AM0.03m | 9:21PM0.21m | 9:48AM0.13m | ||||||||||||||||
 |  |  | |  | | |  | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | 2 | — | — | — | 1 | 2 | 1 | 1 | 1 | — | 2 | 2 | 4 | 3 | 2 | 2 | 3 | 2 | 2 | 2 |
Temp °C | 27 | 30 | 27 | 28 | 21 | 21 | 22 | 24 | 22 | 20 | 19 | 18 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 19 |
Feels °C | 29 | 33 | 29 | 29 | 17 | 23 | 24 | 26 | 22 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 12 | E 5 | SSW 4 | S 11 | ESE 8 | S 11 | S 11 | S 5 | ESE 8 | S 9 | S 8 | S 8 | SSE 8 | — | S 16 | S 8 |
| kJ | 168 | 115 | 108 | 73 | 71 | 7 | 5 | 38 | 19 | 21 | 20 | 15 | 21 | 24 | 140 | 134 | 140 | — | 5 | 82 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 7 | ESE 4 | E 5 | ESE 5 | ESE 8 | S 11 | S 4 | S 11 | ESE 5 | ESE 5 | ESE 8 | S 10 | ESE 8 | ESE 8 | ESE 8 | SE 11 | — | S 16 | S 16 |
| kJ | 19 | 18 | 6 | 11 | 8 | 6 | 41 | 2 | 21 | 5 | 5 | 20 | 16 | 12 | 12 | 6 | 5 | — | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | ESE 7 | ESE 7 | ESE 8 | SE 12 | E 5 | ESE 8 | S 4 | ESE 7 | ESE 7 | S 11 | — | — | SE 11 | ESE 11 | — | — | — | S 14 |
| kJ | 7 | 7 | 5 | 5 | 6 | 6 | 4 | 6 | 2 | 5 | 11 | 20 | — | — | 5 | 11 | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | E 4 | — | — | SSW 12 | — | — | — | — | S 3 | S 5 | S 6 | S 7 | — | — | ESE 8 | SSE 8 | SSE 8 | ESE 6 |
| kJ | — | — | 14 | — | — | 107 | — | — | — | — | 4 | 56 | 45 | 74 | — | — | 6 | 153 | 154 | 74 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 5 | 0 | 4 | 7 | 68 | 0 | 7 | 13 | 106 | 113 | 152 | 0 | 427 | 10 | 73 | 10 | 6 | 6 | 68 | 5 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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