Surf Forecasts:
How big are the waves at Itaipu today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 4.5ft (1.3m), 9s period with S swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 4.5ft (1.4m), 9s period with SSE swell.
- Evening surf: Evening surf (13 Jul, local time) - 6ft (1.9m), 9s period with S swell.
The current surf forecast for Itaipu at 4AM is: 1.3m 8s primary swell from a South direction and 0.4m 12s secondary swell from a Southeast direction (forecast issued at 08:00pm July 12). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 4.5ft (1.3m) | 9s |
| Afternoon (13 Jul) | 4.5ft (1.4m) | 9s |
| Evening (13 Jul) | 6ft (1.9m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Very mild (max 19°C on Wed afternoon, min 15°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  | |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 12 | S 7 | S 8 | S 8 | S 8 | S 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 116 | 117 | 234 | 234 | 210 | 269 | 340 | 340 | 332 | 550 | 269 | 276 | 238 | 288 | 333 | 352 | 327 | 327 | 367 | 328 | 361 | 319 | 313 | 271 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | glassy | glassy | cross-on | glassy | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on |
High Tide | 1:37AM0.94m | 2:52PM1.24m | 2:10AM1.01m | 3:26PM1.23m | 2:44AM1.09m | |||||||||||||||||||
Low Tide | 8:37PM0.36m | 8:25AM0.03m | 9:18PM0.39m | 9:08AM-0.03m | 9:52PM0.42m | 9:48AM-0.04m | ||||||||||||||||||
 | |  |  | |  | |  | | |  | | |  | |  | | | | | | | | | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — |
 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 |
mm | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 18 | 19 |
Feels °C | 17 | 16 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 14 | 15 | 16 | 16 | 18 | 16 | 16 | 15 | 14 | 15 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 12 | S 7 | S 8 | S 8 | S 8 | S 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 |
| kJ | 116 | 117 | 234 | 234 | 210 | 269 | 340 | 340 | 332 | 281 | 269 | 276 | 238 | 288 | 333 | 352 | 327 | 327 | 367 | 328 | 361 | 319 | 313 | 271 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
| kJ | 17 | 90 | 51 | 68 | 48 | 32 | 5 | 5 | 17 | 17 | 17 | 15 | 14 | 14 | 51 | 28 | 11 | 12 | 12 | 11 | 23 | 2 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | SSE 19 | SSE 12 | SSE 18 | SSE 18 | SSE 13 | SSE 13 | S 16 | ESE 11 | SE 11 | SE 11 | SE 11 | S 13 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 36 | 27 | 32 | 30 | 18 | 18 | 21 | 12 | 5 | 5 | 5 | 32 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | — | — | — | — | — | — | — | — | S 9 | — | — | — | — | — | — | — | — | — | — | E 5 | — | E 5 | ESE 5 |
| kJ | 40 | — | — | — | — | — | — | — | — | 550 | — | — | — | — | — | — | — | — | — | — | 49 | — | 54 | 49 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 380 | 12 | 12 | 68 | 113 | 145 | 324 | 152 | 427 | 12 | 12 | 0 | 7 | 0 | 0 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 6 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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