Surf Forecasts:
How big are the waves at Itaipu today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 4ft (1.2m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 4.5ft (1.3m), 7s period with ESE swell.
- Evening surf: Evening surf (19 Sep, local time) - 4.5ft (1.4m), 7s period with ESE swell.
The current surf forecast for Itaipu at 3AM is: 1.5m 7s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a South direction (forecast issued at 08:00pm September 18). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 4ft (1.2m) | 7s |
| Afternoon (19 Sep) | 4.5ft (1.3m) | 7s |
| Evening (19 Sep) | 4.5ft (1.4m) | 7s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun afternoon. Warm (max 35°C on Mon afternoon, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
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 10 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 8 | E 8 | ESE 8 | ESE 9 | ESE 9 | ESE 8 | E 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 98 | 171 | 200 | 198 | 145 | 128 | 128 | 145 | 168 | 183 | 231 | 665 | 608 | 217 | 181 | 154 | 137 | 354 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | glassy | glassy | cross | cross | glassy | cross-off | cross-off | cross-off |
High Tide | 5:30PM0.83m | 1:00AM0.48m | 7:30AM0.73m | 12:47PM0.80m | 6:28PM0.72m | 00:01AM0.61m | 12:51PM0.90m | |||||||||||
Low Tide | 11:07PM0.47m | 1:45AM0.48m | 9:19AM0.72m | 4:27PM0.70m | 10:48PM0.60m | 4:21AM0.44m | 5:42PM0.60m | |||||||||||
 |  |  | | | | | | |  | | |  | | | |  | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 20 | 20 | 19 | 19 | 20 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 23 | 21 | 23 | 24 |
Feels °C | 20 | 20 | 19 | 20 | 22 | 23 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 25 | 22 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 8 | ESE 8 |
| kJ | 98 | 73 | 50 | 49 | 47 | 45 | 29 | 28 | 28 | 16 | 14 | 220 | 237 | 217 | 181 | 154 | 137 | 122 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 9 | S 9 | S 13 | S 13 | S 13 | S 12 | S 12 |
| kJ | — | — | — | — | 4 | 4 | 4 | 4 | 14 | 13 | 12 | 14 | 6 | 13 | 29 | 13 | 12 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 12 | S 11 | S 9 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 11 | 10 | 6 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 8 | E 8 | — | — | — | NE 3 | E 8 |
| kJ | 75 | 171 | 200 | 198 | 145 | 128 | 128 | 145 | 168 | 183 | 231 | 665 | 608 | — | — | — | 4 | 354 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 6 | 10 | 6 | 6 | 4 | 4 | 6 | 73 | 6 | 5 | 0 | 0 | 7 | 25 | 0 | 0 | 6 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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