Surf Forecasts:
How big are the waves at Itaipu today (14 Jul):
- Morning surf: Morning surf (14 Jul, local time) - 5ft (1.5m), 9s period with S swell.
- Afternoon surf: Afternoon surf (14 Jul, local time) - 6ft (1.8m), 11s period with SSE swell.
- Evening surf: Evening surf (14 Jul, local time) - 6ft (1.8m), 10s period with SSE swell.
The current surf forecast for Itaipu at 12AM is: 2.1m 9s primary swell from a South-southwest direction and 0.4m 15s secondary swell from a South direction, 1.9m 7s secondary swell from a Southwest direction (forecast issued at 08:00pm July 13). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 5ft (1.5m) | 9s |
| Afternoon (14 Jul) | 6ft (1.8m) | 11s |
| Evening (14 Jul) | 6ft (1.8m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon night. Warm (max 23°C on Thu afternoon, min 16°C on Wed night). Winds decreasing (fresh winds from the WSW on Mon night, light winds from the WSW by Tue morning). | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | S 9 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SSE 10 | SSE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 887 | 586 | 660 | 613 | 388 | 388 | 611 | 692 | 703 | 689 | 659 | 672 | 592 | 625 | 551 | 587 | 603 | 354 | 354 | 513 | 400 | 441 | 457 | 382 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | cross-on | cross-on | on | cross | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | cross |
High Tide | 11:58PM0.96m | 3:37PM0.91m | 00:38AM0.98m | 4:41PM0.86m | 1:26AM0.98m | |||||||||||||||||||
Low Tide | 7:31PM0.29m | 7:50AM-0.15m | 8:15PM0.35m | 8:41AM-0.11m | 9:01PM0.39m | 9:34AM-0.05m | ||||||||||||||||||
 | |  |  |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — |
 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:23 |
mm | — | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 20 | 20 | 19 | 18 | 17 | 18 | 21 | 22 | 20 | 19 | 17 | 16 | 16 | 16 | 21 | 23 |
Feels °C | 15 | 14 | 14 | 15 | 16 | 17 | 19 | 19 | 19 | 18 | 16 | 16 | 15 | 16 | 18 | 18 | 15 | 15 | 15 | 14 | 14 | 14 | 20 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | S 9 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SSE 10 | SSE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 |
| kJ | 547 | 586 | 660 | 613 | 388 | 388 | 611 | 692 | 703 | 689 | 659 | 672 | 592 | 625 | 551 | 587 | 603 | 354 | 354 | 513 | 400 | 441 | 457 | 382 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 15 | S 15 | S 15 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 10 | E 6 | S 10 | S 10 | S 9 |
| kJ | 123 | 69 | 69 | 67 | 153 | 95 | 64 | 53 | 41 | 50 | 51 | 28 | 27 | 27 | 26 | 25 | 21 | 21 | 21 | 8 | 31 | 8 | 7 | 2 |
Swell 3 Height (m) Direction Period (s) | S 15 | SE 11 | SE 11 | SE 11 | S 14 | S 14 | S 14 | S 13 | S 13 | SW 8 | SW 7 | SSW 12 | SW 7 | SW 7 | SW 7 | SSW 7 | SW 6 | — | S 6 | S 14 | S 10 | S 14 | S 13 | S 13 |
| kJ | 73 | 19 | 29 | 29 | 60 | 58 | 34 | 31 | 54 | 16 | 14 | 50 | 8 | 7 | 2 | 4 | 2 | — | 1 | 16 | 8 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | SSW 9 | SW 9 | SW 7 | SW 8 | — | — | — | — | — | — | — | — | — | — | NE 3 | E 4 | ESE 4 | ESE 6 | ESE 6 | ENE 5 | NE 4 | NE 4 | E 6 | E 6 |
| kJ | 887 | 460 | 396 | 221 | — | — | — | — | — | — | — | — | — | — | 2 | 13 | 34 | 71 | 67 | 102 | 2 | 1 | 58 | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 206 | 184 | 133 | 133 | 48 | 20 | 19 | 29 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 12 | 172 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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