Surf Forecasts:
How big are the waves at Itaipu today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 3.5ft (1.0m), 11s period with S swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.0m), 10s period with SSW swell.
- Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.0m), 9s period with S swell.
The current surf forecast for Itaipu at 1AM is: 0.7m 12s primary swell from a South direction and 0.9m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 14). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 3.5ft (1.0m) | 11s |
| Afternoon (15 Sep) | 3.5ft (1.0m) | 10s |
| Evening (15 Sep) | 3.5ft (1.0m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Mon night. Warm (max 20°C on Tue morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||
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 9 | S 8 | S 12 | SSW 11 | SSW 11 | S 11 | S 10 | SSW 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 146 | 136 | 138 | 161 | 198 | 238 | 212 | 209 | 226 | 170 | 132 | 129 | 146 | 167 | 125 | 145 | 184 | 400 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-on | cross-off | glassy | on | cross-on | on | on | cross-on | cross-on | on | cross-on | on | on | on | on | cross |
High Tide | 5:12PM0.86m | 5:52AM1.00m | 5:20PM0.89m | 6:33AM1.00m | 5:39PM0.92m | |||||||||||||
Low Tide | 10:51PM0.02m | 11:23AM0.12m | 11:40PM-0.04m | 12:10PM0.13m | ||||||||||||||
 | |  |  |  | |  | | | | | |  | | | | | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | 5 | 3 | 11 | — | — | — | — | — | 1 | 2 | 2 | 1 | 4 | 1 | — | — | — | 1 |
Temp °C | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 20 | 20 |
Feels °C | 21 | 21 | 20 | 19 | 21 | 21 | 19 | 19 | 19 | 20 | 20 | 19 | 17 | 19 | 19 | 19 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 8 | SSE 8 | SSW 11 | SSW 11 | S 11 | S 10 | SSW 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 12 | S 12 |
| kJ | 146 | 136 | 118 | 161 | 198 | 238 | 212 | 209 | 226 | 170 | 132 | 129 | 146 | 167 | 125 | 122 | 184 | 400 |
Swell 2 Height (m) Direction Period (s) | ESE 5 | S 12 | S 12 | SSE 8 | SSE 9 | SSE 9 | SE 8 | SSE 9 | SSE 8 | SSE 8 | SE 7 | SE 8 | SE 8 | ESE 8 | S 13 | S 12 | S 10 | ESE 7 |
| kJ | 14 | 102 | 138 | 80 | 99 | 99 | 57 | 68 | 45 | 42 | 27 | 59 | 59 | 37 | 121 | 145 | 94 | 37 |
Swell 3 Height (m) Direction Period (s) | S 12 | ESE 5 | ESE 5 | E 6 | ESE 8 | E 8 | E 8 | E 8 | E 8 | SW 5 | SW 5 | SW 5 | SE 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 71 | 19 | 17 | 16 | 21 | 33 | 33 | 33 | 32 | 13 | 14 | 14 | 6 | 29 | 29 | 77 | 49 | 18 |
Wind waves Height (m) Direction Period (s) | E 5 | — | — | WSW 3 | — | — | SW 6 | — | SW 5 | — | — | — | — | — | SSW 6 | — | SSW 5 | S 5 |
| kJ | 38 | — | — | 2 | — | — | 24 | — | 25 | — | — | — | — | — | 20 | — | 16 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 20 | 0 | 0 | 102 | 102 | 102 | 48 | 5 | 48 | 102 | 102 | 102 | 102 | 102 | 12 | 34 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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