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Surf Forecasts:
Itaipu surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Saturday 30 May 2026 -03Forecast update in hr min s Forecast update imminent
Itaipu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Itaipu sea temperature is
21.6° C
(Which is normal for this time of year)How big are the waves at Itaipu today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2ft (0.6m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 3ft (0.9m), 11s period with SE swell.
- Evening surf: Evening surf (30 May, local time) - 3.5ft (1.1m), 10s period with SSE swell.
The current surf forecast for Itaipu at 8AM is: 0.6m 7s primary swell from a Southeast direction and 0.3m 9s secondary swell from a South-southeast direction, 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 02:00am May 30). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2ft (0.6m) | 7s |
| Afternoon (30 May) | 3ft (0.9m) | 11s |
| Evening (30 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 21°C on Sat morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 8 | SE 11 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | |
30 | 20 | 19 | 36 | 84 | 176 | 225 | 260 | 291 | 340 | 281 | 241 | 194 | 194 | 190 | 157 | 102 | 100 | 98 | 115 | 66 | 65 | 73 | 64 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | glassy | glassy | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | cross-on | cross-off | glassy | glassy | glassy | cross | cross-on | cross-on | on | on | |
High Tide | 1:31AM1.02m | 2:16PM1.16m | 2:00AM1.04m | 2:49PM1.16m | 2:29AM1.05m | 3:20PM1.15m | ||||||||||||||||||
Low Tide | 7:58AM0.13m | 8:33PM0.35m | 8:31AM0.10m | 9:08PM0.37m | 9:06AM0.09m | |||||||||||||||||||
 |  | |  | |  | |  | | | | | | | | | | | |  | | | | | |
 | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — |
 | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 20 | 19 | 20 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 20 |
19 | 21 | 20 | 22 | 22 | 22 | 23 | 22 | 20 | 20 | 20 | 21 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 8 | SE 11 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
 kJ | 30 | 20 | 19 | 36 | 84 | 176 | 225 | 260 | 291 | 340 | 281 | 241 | 194 | 194 | 190 | 157 | 102 | 100 | 98 | 115 | 66 | 65 | 73 | 64 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 9 | SSE 9 | SSE 9 | SSE 11 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 6 | SE 7 | SE 7 | SE 6 | ESE 6 | ESE 7 | ESE 6 | SE 6 | SE 6 | ESE 6 | SE 11 |
| kJ | 12 | 8 | 9 | 16 | 25 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 27 | 51 | 49 | 20 | 16 | 17 | 16 | 9 | 9 | 7 | 20 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | SE 13 | S 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 7 | S 10 | E 6 | — | SSE 12 | SSE 12 | ESE 6 |
| kJ | 6 | 2 | 7 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 35 | 31 | 21 | — | 15 | 15 | 7 |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 4 | E 4 | E 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 7 | 7 | 12 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 33 | 14 | 7 | 6 | 10 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 173 | 6 | 0 | 0 | 0 | 0 | 5 | 152 | 152 | 10 | 52 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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