Surf Forecasts:
How big are the waves at Itaipu today (11 Nov):
- Morning surf: Morning surf (11 Nov, local time) - 3.5ft (1.1m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (11 Nov, local time) - 3ft (0.9m), 8s period with SSE swell.
- Evening surf: Evening surf (11 Nov, local time) - 2.5ft (0.8m), 8s period with SSE swell.
The current surf forecast for Itaipu at 4AM is: 1.2m 9s primary swell from a South-southeast direction and 0.2m 17s secondary swell from a South direction (forecast issued at 08:00pm November 10). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Nov) | 3.5ft (1.1m) | 9s |
| Afternoon (11 Nov) | 3ft (0.9m) | 8s |
| Evening (11 Nov) | 2.5ft (0.8m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 26°C on Thu afternoon, min 19°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Fri 13 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SE 8 | SSE 8 | SSE 8 | S 10 | S 9 | S 9 | S 9 | SSE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 241 | 235 | 203 | 268 | 232 | 194 | 202 | 120 | 299 | 94 | 94 | 28 | 28 | 26 | 26 | 24 | 29 | 27 | 26 | 25 | 24 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | glassy | cross | cross-off | cross-off | off | off | cross-off | off |
High Tide | 3:49AM1.00m | 2:22PM0.94m | 4:12AM0.97m | 2:59PM0.95m | 4:34AM0.95m | ||||||||||||||||
Low Tide | 8:57PM-0.13m | 9:25AM0.15m | 9:41PM-0.13m | 10:09AM0.18m | 10:27PM-0.10m | ||||||||||||||||
 |  | |  |  |  | | | |  | | | | | | | |  | | | | |
 | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — |
 | 6:08 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:10 | — | — | — | 6:10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 21 | 20 | 20 | 19 | 19 | 21 | 24 | 24 | 22 | 21 | 20 | 20 | 20 | 23 | 25 | 26 | 26 | 24 | 23 | 22 | 22 |
Feels °C | 19 | 18 | 19 | 19 | 19 | 22 | 23 | 22 | 20 | 20 | 21 | 22 | 21 | 25 | 25 | 26 | 27 | 26 | 26 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | S 17 | SSE 8 | SSE 8 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | S 9 | SE 11 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 241 | 235 | 203 | 268 | 232 | 194 | 202 | 120 | 6 | 94 | 94 | 183 | 187 | 193 | 138 | 14 | 29 | 173 | 147 | 102 | 89 |
Swell 2 Height (m) Direction Period (s) | S 19 | S 18 | S 18 | S 18 | S 16 | S 16 | S 16 | S 14 | S 14 | S 15 | S 16 | S 10 | S 9 | S 9 | S 9 | SSE 11 | S 9 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 7 | 25 | 25 | 24 | 20 | 20 | 20 | 16 | 4 | 18 | 19 | 28 | 28 | 26 | 26 | 24 | 14 | 27 | 26 | 25 | 24 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | — | — | SSE 10 | S 16 | S 15 | S 14 | S 18 | S 14 | S 16 | S 16 | S 16 | S 15 | SSE 11 | S 15 | S 15 | S 9 | S 9 | S 9 | S 13 |
| kJ | 2 | — | — | — | 10 | 45 | 42 | 15 | 6 | 4 | 19 | 20 | 20 | 18 | 12 | 17 | 17 | 13 | 6 | 6 | 14 |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | E 6 | E 5 | ESE 5 | SE 8 | ESE 6 | ESE 6 | NE 4 | NE 4 | E 8 | E 7 | ESE 7 | ESE 7 | — | E 7 | — | — |
| kJ | 44 | 36 | 27 | 69 | 58 | 59 | 45 | 58 | 299 | 125 | 127 | 1 | 1 | 323 | 251 | 153 | 154 | — | 306 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 12 | 12 | 0 | 0 | 0 | 0 | 12 | 172 | 172 | 12 | 0 | 1 | 1 | 1 | 34 | 114 | 12 | 1 | 12 | 17 | 17 |
Best forecast wave conditions in Rio de Janeiro | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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