Surf Forecasts:
How big are the waves at Itaipu today (22 Oct):
- Morning surf: Morning surf (22 Oct, local time) - 4ft (1.2m), 10s period with S swell.
- Afternoon surf: Afternoon surf (22 Oct, local time) - 3.5ft (1.1m), 10s period with S swell.
- Evening surf: Evening surf (22 Oct, local time) - 3.5ft (1.1m), 10s period with SSE swell.
The current surf forecast for Itaipu at 6AM is: 1.2m 10s primary swell from a South direction (forecast issued at 02:00am October 22). An open ocean swell of 0.2m 8s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 4ft (1.2m) | 10s |
| Afternoon (22 Oct) | 3.5ft (1.1m) | 10s |
| Evening (22 Oct) | 3.5ft (1.1m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat night. Warm (max 27°C on Sat morning, min 20°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||||
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) | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 392 | 302 | 296 | 296 | 250 | 250 | 260 | 265 | 349 | 361 | 331 | 270 | 265 | 202 | 195 | 143 | 140 | 140 | 109 | 107 | 103 | 75 | 73 | 73 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | glassy | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | on | cross-on | cross-off |
High Tide | 12:47PM0.93m | 11:18PM0.93m | 1:37PM0.94m | 1:21AM0.98m | 2:20PM0.94m | |||||||||||||||||||
Low Tide | 5:16AM-0.02m | 5:42PM0.16m | 6:10AM-0.03m | 6:33PM0.11m | 7:03AM-0.03m | 7:22PM0.05m | ||||||||||||||||||
 | |  | | |  |  | | | |  | | | | | | | |  | | | | |  | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 22 | 23 | 23 | 23 | 24 | 23 | 22 | 23 | 25 | 27 | 25 | 24 | 22 |
Feels °C | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 25 | 24 | 26 | 25 | 27 | 26 | 23 | 24 | 26 | 29 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 392 | 302 | 296 | 296 | 250 | 250 | 260 | 265 | 349 | 361 | 331 | 270 | 265 | 202 | 195 | 143 | 140 | 140 | 109 | 107 | 103 | 75 | 73 | 73 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 9 | ESE 8 | ESE 8 | SSE 5 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 5 | E 5 | E 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | SSW 4 |
| kJ | 7 | 7 | 7 | 7 | 5 | 7 | 7 | 7 | 7 | 33 | 23 | 17 | 34 | 41 | 44 | 47 | 51 | 38 | 39 | 27 | 27 | 27 | 18 | 6 |
Swell 3 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 16 | ESE 8 | S 16 | S 15 | S 15 | S 15 | ESE 8 | S 14 | S 18 | S 18 | S 18 | S 14 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | ESE 7 |
| kJ | 6 | 5 | 5 | 5 | 7 | 5 | 5 | 4 | 4 | 7 | 4 | 6 | 6 | 6 | 4 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 18 |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | — | — | — | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | — | — | — | SW 2 | SW 4 | — |
| kJ | 29 | 14 | 15 | 18 | 15 | 28 | 42 | 44 | 33 | — | — | — | 108 | 95 | 83 | 143 | 134 | 100 | — | — | — | 2 | 6 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 0 | 12 | 12 | 12 | 43 | 43 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 48 | 48 | 20 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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