Surf Forecasts:
How big are the waves at Itaipu today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 3ft (0.9m), 8s period with S swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 8s period with S swell.
- Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 8s period with S swell.
The current surf forecast for Itaipu at 1PM is: 0.9m 8s primary swell from a South direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 08:00am September 13). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 3ft (0.9m) | 8s |
| Afternoon (13 Sep) | 3ft (0.9m) | 8s |
| Evening (13 Sep) | 3ft (0.9m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 53mm), heaviest during Mon afternoon. Very mild (max 19°C on Mon morning, min 17°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||
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) | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 8 | S 7 | SSW 11 | S 11 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 82 | 94 | 98 | 98 | 93 | 90 | 89 | 108 | 91 | 68 | 70 | 69 | 93 | 63 | 303 | 85 | 75 | 121 | 111 | 104 | 129 | 144 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross | glassy | cross | cross | cross | cross-on | cross-on | cross-on | glassy | cross-on |
High Tide | 3:13AM1.33m | 3:31PM1.16m | 3:44AM1.28m | 3:52PM1.12m | 4:15AM1.20m | 4:13PM1.07m | ||||||||||||||||
Low Tide | 9:48AM0.13m | 9:39PM0.19m | 10:06AM0.24m | 9:56PM0.18m | 10:20AM0.35m | |||||||||||||||||
 |  | | | | |  | | | |  | | | |  | |  |  | | |  | | |
 | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | 2 | 1 | 2 | 5 | 3 | 3 | 6 | 4 | 2 | 1 | — | 3 | 9 | 7 | — | — | — | — | — | — | — | 4 |
Temp °C | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 19 | 19 | 18 | 18 | 17 |
Feels °C | 19 | 19 | 17 | 18 | 18 | 19 | 19 | 18 | 19 | 18 | 19 | 18 | 16 | 19 | 15 | 17 | 17 | 20 | 18 | 19 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 8 | S 7 | S 11 | S 11 | SE 8 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 |
| kJ | 82 | 94 | 98 | 98 | 93 | 90 | 89 | 108 | 91 | 68 | 70 | 69 | 93 | 58 | 149 | 85 | 48 | 121 | 111 | 104 | 129 | 144 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 8 | SSE 13 | E 5 | ESE 5 | E 5 | ESE 5 | S 11 | SE 8 | SE 9 | S 10 | SE 8 | SE 8 | SE 8 | ESE 7 | ESE 8 |
| kJ | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 17 | 11 | 14 | 13 | 9 | 63 | 35 | 39 | 75 | 63 | 54 | 53 | 10 | 47 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 11 | SE 11 | E 11 | S 16 | S 16 | S 14 | S 14 | ESE 8 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | ESE 6 | ESE 6 | ESE 6 | SSW 5 | E 8 | SSE 11 | SSE 11 | E 8 | SE 8 |
| kJ | 5 | 5 | 5 | 2 | 5 | 5 | 4 | 15 | 7 | 34 | 29 | 49 | 48 | 12 | 10 | 6 | 20 | 60 | 24 | 24 | 45 | 55 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | E 4 | — | E 5 | E 5 | — | SSW 7 | SSW 7 | — | SSW 11 | SSW 5 | SSW 5 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 10 | — | 21 | 38 | — | 41 | 54 | — | 303 | 15 | 32 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 113 | 41 | 145 | 0 | 10 | 10 | 52 | 12 | 12 | 0 | 12 | 25 | 14 | 0 | 29 | 12 | 12 | 4 | 113 | 12 | 0 | 71 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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