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Surf Forecasts:
Itaipu surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 8 pm Sunday 31 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
23.3° C
(Which is normal for this time of year)How big are the waves at Itaipu today (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 3.5ft (1.0m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 3ft (0.9m), 10s period with SSE swell.
- Evening surf: Evening surf (01 Jun, local time) - 2.5ft (0.8m), 9s period with SSE swell.
The current surf forecast for Itaipu at 2AM is: 1.4m 10s primary swell from a South direction and 0.1m 17s secondary swell from a South direction, 1.0m 5s secondary swell from a Southwest direction (forecast issued at 08:00pm May 31). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 3.5ft (1.0m) | 10s |
| Afternoon (01 Jun) | 3ft (0.9m) | 10s |
| Evening (01 Jun) | 2.5ft (0.8m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Warm (max 22°C on Mon morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wednesday 3 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 8 | S 9 | S 8 | |
363 | 363 | 312 | 392 | 154 | 183 | 151 | 157 | 186 | 92 | 139 | 145 | 145 | 145 | 145 | 139 | 130 | 83 | 64 | 64 | 75 | 86 | 184 | 239 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross | cross-off | cross-off | glassy | cross-off | |
High Tide | 1:23AM0.96m | 3:04PM0.97m | 2:00AM0.97m | 3:26PM0.94m | 2:42AM0.97m | |||||||||||||||||||
Low Tide | 8:29PM0.14m | 8:46AM-0.14m | 9:13PM0.17m | 9:31AM-0.11m | 9:58PM0.21m | 10:19AM-0.08m | ||||||||||||||||||
 | |  |  | |  | | | |  | |  | |  | | | | | | | | | |  | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — |
 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:14 |
— | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | 2 | — | — | — | 1 | — | — | — | 1 | 1 | 2 | |
Temp °C | 22 | 21 | 21 | 21 | 20 | 21 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 19 | 18 | 18 | 18 | 20 | 20 |
20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 22 | 20 | 19 | 19 | 19 | 21 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 8 | S 9 | S 8 |
 kJ | 363 | 363 | 312 | 392 | 154 | 183 | 151 | 157 | 186 | 92 | 139 | 145 | 145 | 145 | 145 | 139 | 130 | 83 | 64 | 64 | 75 | 86 | 184 | 239 |
Swell 2 Height (m) Direction Period (s) | — | SW 6 | SW 6 | S 17 | S 10 | S 10 | SE 10 | S 9 | S 9 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 7 | S 6 | SSW 6 | S 8 | SE 8 | SE 8 |
| kJ | — | 47 | 38 | 5 | 125 | 74 | 98 | 63 | 83 | 67 | 60 | 42 | 42 | 39 | 38 | 24 | 23 | 51 | 32 | 21 | 23 | 31 | 93 | 96 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 16 | SSW 5 | SSW 5 | SE 12 | SSE 12 | E 6 | SSE 11 | E 6 | E 6 | E 6 | E 6 | S 9 | E 6 | E 6 | — | SSE 11 | S 8 | S 8 | SW 6 | E 6 | S 19 |
| kJ | — | — | — | 5 | 18 | 14 | 38 | 57 | 3 | 81 | 3 | 1 | 1 | 2 | 6 | 1 | 3 | — | 12 | 12 | 12 | 9 | 1 | 7 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 6 | SW 5 | SW 5 | W 5 | — | — | — | — | — | — | — | — | — | — | SSW 5 | — | — | — | — | — | — | — | SE 8 |
| kJ | 43 | 77 | 62 | 36 | 7 | — | — | — | — | — | — | — | — | — | — | 9 | — | — | — | — | — | — | — | 169 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 210 | 20 | 20 | 20 | 5 | 5 | 102 | 102 | 102 | 102 | 12 | 20 | 20 | 48 | 102 | 102 | 48 | 20 | 5 | 5 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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