Surf Forecasts:
How big are the waves at Itaipu today (25 Oct):
- Afternoon surf: Afternoon surf (25 Oct, local time) - 1.5ft (0.5m), 8s period with SSE swell.
- Evening surf: Evening surf (25 Oct, local time) - 1ft (0.3m), 15s period with S swell.
The current surf forecast for Itaipu at 9PM is: 0.3m 15s primary swell from a South direction and 0.4m 8s secondary swell from a South-southeast direction, 0.3m 3s secondary swell from a West-southwest direction (forecast issued at 02:00pm October 25). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | - | - |
| Afternoon (25 Oct) | 1.5ft (0.5m) | 8s |
| Evening (25 Oct) | 1ft (0.3m) | 15s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon morning. Warm (max 23°C on Sun afternoon, min 19°C on Tue night). Winds decreasing (fresh winds from the SW on Mon morning, light winds from the ENE by Wed morning). | ||||||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||
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) | SSE 8 | SSE 8 | SSE 8 | S 15 | S 14 | S 14 | S 14 | SSW 6 | SSW 6 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 41 | 40 | 27 | 38 | 36 | 60 | 58 | 85 | 141 | 295 | 191 | 178 | 237 | 454 | 486 | 471 | 469 | 476 | 431 | 459 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off |
High Tide | 2:54PM0.92m | 3:11AM1.06m | 3:14PM0.88m | 3:59AM1.08m | 2:59PM0.86m | |||||||||||||||
Low Tide | 8:09PM-0.01m | 8:42AM0.02m | 8:55PM-0.06m | 9:30AM0.08m | ||||||||||||||||
 |  |  |  | |  | | | | | | |  | |  | | | | |  | |
 | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | 2 | 2 | — | — | 2 | 1 | 3 | 1 | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 25 | 23 | 22 | 23 | 22 | 22 | 21 | 20 | 20 | 20 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 |
Feels °C | 27 | 25 | 23 | 25 | 22 | 21 | 20 | 17 | 17 | 18 | 19 | 18 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | S 14 | S 13 | S 13 | SSW 7 | S 12 | SSW 7 | SSW 7 | SSW 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 41 | 40 | 27 | 26 | 26 | 17 | 58 | 54 | 50 | 180 | 72 | 178 | 162 | 454 | 486 | 471 | 469 | 476 | 431 | 459 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 8 | ESE 8 | S 14 | S 14 | SE 8 | SE 8 | SSE 8 | S 12 | SSE 8 | S 11 | S 10 | S 15 | S 15 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 16 | 10 | 12 | 12 | 36 | 60 | 16 | 15 | 12 | 75 | 6 | 93 | 138 | 4 | 4 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 15 | E 8 | E 10 | E 10 | E 10 | E 10 | SSE 8 | E 9 | SSE 8 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | — |
| kJ | 20 | 18 | 17 | 38 | 11 | 7 | 7 | 8 | 7 | 6 | 2 | 6 | 2 | 2 | 2 | 6 | 5 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | W 3 | WSW 2 | WSW 3 | WSW 3 | SW 5 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SW 7 | SSW 7 | — | SSW 7 | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 2 | 2 | 7 | 26 | 53 | 85 | 141 | 295 | 191 | — | 237 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 20 | 20 | 5 | 28 | 102 | 102 | 203 | 203 | 210 | 210 | 210 | 203 | 133 | 121 | 13 | 34 | 34 | 44 | 12 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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