Surf Forecasts:
How big are the waves at Itaipu today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 2ft (0.6m), 8s period with ESE swell.
- Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.5m), 8s period with ESE swell.
The current surf forecast for Itaipu at 8AM is: 0.8m 8s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a South direction (forecast issued at 02:00am September 21). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 2.5ft (0.8m) | 8s |
| Afternoon (21 Sep) | 2ft (0.6m) | 8s |
| Evening (21 Sep) | 1.5ft (0.5m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 45mm), heaviest during Wed afternoon. Warm (max 36°C on Mon afternoon, min 16°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 7 | S 7 | S 6 | S 6 | S 7 | SSE 7 | SSE 7 | SSE 8 | SSE 10 | SSE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 73 | 73 | 73 | 75 | 75 | 50 | 48 | 33 | 23 | 19 | 23 | 23 | 24 | 37 | 107 | 43 | 81 | 83 | 157 | 181 | 220 | 359 | 435 | 367 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | off | off | off | off | off | off | cross | glassy | on | glassy | on | cross-on | cross-on | on | on | on | on | cross-on | on | cross-on |
High Tide | 00:11AM0.75m | 1:04PM1.00m | 00:28AM0.89m | 1:20PM1.09m | 00:47AM1.02m | 1:36PM1.17m | ||||||||||||||||||
Low Tide | 5:32AM0.32m | 6:20PM0.48m | 6:19AM0.20m | 6:52PM0.38m | 6:58AM0.08m | 7:23PM0.29m | ||||||||||||||||||
 | |  |  | | | | | |  | | |  |  | |  | | | | |  |  | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 3 | 3 | 4 | 3 | 7 | 12 | 2 | 2 |
Temp °C | 24 | 23 | 24 | 28 | 34 | 36 | 31 | 28 | 27 | 26 | 22 | 21 | 22 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 17 |
Feels °C | 25 | 24 | 25 | 29 | 33 | 36 | 31 | 27 | 27 | 26 | 23 | 24 | 24 | 24 | 22 | 20 | 16 | 19 | 17 | 16 | 15 | 15 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SSW 4 | S 5 | S 6 | S 7 | S 6 | ESE 8 | ESE 8 | SE 8 | ESE 8 | SSE 8 | SSE 10 | SSE 9 |
| kJ | 73 | 73 | 73 | 75 | 75 | 50 | 48 | 33 | 23 | 19 | 23 | 23 | 10 | 17 | 31 | 43 | 41 | 40 | 28 | 18 | 14 | 359 | 435 | 367 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | E 4 | ESE 5 | S 10 | N 4 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 15 | SE 15 | S 13 | SE 12 | ESE 8 | SSE 19 | SSE 18 |
| kJ | 11 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 4 | 5 | 2 | 1 | 24 | 37 | 37 | 38 | 39 | 4 | 8 | 13 | 6 | 7 | 124 | 326 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 10 | S 10 | S 12 | — | S 9 | S 9 | S 12 | S 12 | S 11 | — | — | — | — | ESE 13 | ESE 13 | ESE 13 |
| kJ | — | — | — | — | — | — | — | — | 2 | 2 | 3 | — | 2 | 1 | 3 | 3 | 2 | — | — | — | — | 16 | 16 | 16 |
Wind waves Height (m) Direction Period (s) | N 4 | N 3 | — | — | — | — | — | — | NNE 3 | N 3 | N 4 | SW 4 | — | — | S 7 | — | S 6 | S 6 | S 7 | SSE 7 | SSE 7 | — | — | SE 6 |
| kJ | 1 | 1 | — | — | — | — | — | — | 3 | 7 | 6 | 14 | — | — | 107 | — | 81 | 83 | 157 | 181 | 220 | — | — | 54 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 14 | 14 | 14 | 75 | 14 | 33 | 7 | 68 | 43 | 152 | 313 | 149 | 152 | 152 | 337 | 73 | 10 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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