Surf Forecasts:
How big are the waves at Itaipu today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.1m), 8s period with S swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.1m), 9s period with S swell.
- Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.0m), 8s period with S swell.
The current surf forecast for Itaipu at 4PM is: 1.1m 9s primary swell from a South-southeast direction and 0.5m 13s secondary swell from a South direction (forecast issued at 08:00am September 14). An open ocean swell of 0.8m 4s 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 (14 Sep) | 3.5ft (1.1m) | 8s |
| Afternoon (14 Sep) | 3.5ft (1.1m) | 9s |
| Evening (14 Sep) | 3.5ft (1.0m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Mon afternoon. Warm (max 20°C on Tue morning, min 18°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||
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) | S 8 | S 8 | S 8 | S 9 | SSE 9 | S 8 | S 12 | SSW 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 137 | 138 | 157 | 186 | 189 | 136 | 147 | 161 | 191 | 188 | 167 | 158 | 148 | 140 | 134 | 194 | 185 | 202 | 158 | 190 | 184 | 278 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | glassy | off | cross | cross | cross-on | on | on | on | on | cross-on | on | on | on | on | cross-on | on | cross-on | cross |
High Tide | 5:06AM0.99m | 5:12PM0.86m | 5:52AM1.00m | 5:20PM0.89m | 6:33AM1.00m | 5:39PM0.92m | ||||||||||||||||
Low Tide | 10:35AM0.11m | 10:51PM0.02m | 11:23AM0.12m | 11:40PM-0.04m | 12:10PM0.13m | |||||||||||||||||
 | | | |  | | | |  | |  | | | | | |  | | | |  | | |
 | 5:50 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | 1 | 3 | 3 | 1 | 4 | 4 | 1 | 2 | — | — | — | — | 1 | 2 | 1 | 3 | 3 | 1 | 1 | 1 | — | — |
Temp °C | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 20 | 20 | 20 |
Feels °C | 18 | 19 | 19 | 19 | 21 | 20 | 21 | 21 | 21 | 21 | 19 | 19 | 18 | 20 | 19 | 16 | 18 | 19 | 19 | 21 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 9 | SSE 9 | S 8 | SSE 8 | SSW 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 12 |
| kJ | 137 | 138 | 157 | 186 | 189 | 136 | 147 | 161 | 191 | 188 | 167 | 158 | 148 | 140 | 134 | 194 | 185 | 202 | 158 | 122 | 156 | 278 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | S 13 | S 13 | S 12 | S 12 | S 12 | SSE 8 | SSE 9 | SSE 9 | SSE 7 | SSE 8 | ESE 7 | SE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | S 13 | S 12 | S 12 | ESE 8 |
| kJ | 24 | 24 | 85 | 83 | 71 | 102 | 138 | 80 | 88 | 68 | 48 | 50 | 38 | 73 | 50 | 50 | 48 | 37 | 121 | 190 | 184 | 24 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 13 | ESE 8 | ESE 8 | ESE 8 | E 4 | SW 7 | E 6 | E 6 | E 6 | E 7 | E 7 | SSE 8 | SW 5 | SSW 6 | SE 8 | SE 8 | S 13 | ESE 8 | ESE 8 | ESE 8 | SE 8 |
| kJ | 35 | 55 | 24 | 24 | 22 | 10 | 14 | 15 | 17 | 29 | 39 | 39 | 45 | 30 | 30 | 3 | 11 | 82 | 33 | 32 | 35 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | E 8 | E 4 | E 4 | E 5 | — | — | — | — | SSW 2 | SW 3 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | — | — | S 5 |
| kJ | — | — | 113 | 23 | 9 | 27 | — | — | — | — | 1 | 6 | 18 | 43 | 38 | 39 | 24 | — | — | — | — | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 12 | 102 | 107 | 102 | 48 | 12 | 108 | 102 | 107 | 102 | 102 | 12 | 121 | 34 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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