Surf Forecasts:
How big are the waves at Itaipu today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.8m), 10s period with S swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.7m), 9s period with S swell.
- Evening surf: Evening surf (15 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.
The current surf forecast for Itaipu at 2AM is: 0.7m 11s primary swell from a South direction and 0.6m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 14). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.8m) | 10s |
| Afternoon (15 Sep) | 2.5ft (0.7m) | 9s |
| Evening (15 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Warm (max 20°C on Wed morning, min 17°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||
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) | SSE 8 | SSE 8 | S 11 | S 11 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 13 | S 12 | S 12 | S 12 | SSE 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 81 | 96 | 114 | 112 | 212 | 123 | 85 | 81 | 140 | 108 | 78 | 59 | 78 | 56 | 144 | 139 | 132 | 161 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | cross | cross-on | cross-on | cross-on | cross | glassy | cross-off | glassy | glassy | glassy | glassy | on | on | cross-on | cross-on |
High Tide | 3:52PM1.12m | 4:15AM1.20m | 4:13PM1.07m | 4:47AM1.09m | 4:35PM1.00m | |||||||||||||
Low Tide | 9:56PM0.18m | 10:20AM0.35m | 10:15PM0.21m | 10:30AM0.46m | ||||||||||||||
 | | |  | |  | |  | | |  | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | 4 | 4 | 1 | — | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | 1 |
Temp °C | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 19 | 20 | 20 | 20 | 18 |
Feels °C | 17 | 18 | 19 | 17 | 17 | 18 | 18 | 19 | 20 | 18 | 19 | 19 | 20 | 21 | 21 | 21 | 20 | 17 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | S 11 | S 11 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SE 8 | S 12 | S 12 | S 12 | SSE 11 |
| kJ | 81 | 96 | 114 | 112 | 125 | 123 | 85 | 81 | 140 | 108 | 78 | 59 | 78 | 37 | 144 | 139 | 132 | 161 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | S 11 | SE 7 | SSE 8 | SE 9 | SE 7 | SE 9 | SE 9 | ESE 7 | SE 8 | SSE 10 | SSE 10 | SSE 13 | S 10 | SE 8 | SE 8 | SE 8 | S 16 |
| kJ | 47 | 89 | 52 | 43 | 37 | 34 | 38 | 39 | 15 | 50 | 35 | 35 | 32 | 56 | 36 | 38 | 28 | 21 |
Swell 3 Height (m) Direction Period (s) | ESE 5 | ESE 8 | ESE 8 | ESE 6 | ESE 6 | SE 8 | SSE 11 | ESE 6 | E 7 | E 7 | ESE 8 | E 8 | SSE 13 | SSE 13 | SE 12 | SE 12 | SE 12 | — |
| kJ | 4 | 7 | 7 | 10 | 6 | 2 | 24 | 8 | 27 | 27 | 6 | 29 | 58 | 55 | 6 | 6 | 6 | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | — | — | — | S 10 | — | — | — | — | — | — | — | — | — | — | — | SE 8 | SE 8 |
| kJ | 38 | — | — | — | 212 | — | — | — | — | — | — | — | — | — | — | — | 30 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 12 | 0 | 0 | 25 | 12 | 12 | 12 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 68 | 190 | 10 | 73 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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