Surf Forecasts:
How big are the waves at Itaipu today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 7.5ft (2.3m), 9s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 6ft (1.8m), 9s period with SSW swell.
- Evening surf: Evening surf (13 Jul, local time) - 8ft (2.4m), 9s period with SSW swell.
The current surf forecast for Itaipu at 12PM is: 2.3m 9s primary swell from a South-southwest direction and 2.0m 9s secondary swell from a South direction, 0.4m 11s secondary swell from a Southeast direction (forecast issued at 08:00am July 13). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 7.5ft (2.3m) | 9s |
| Afternoon (13 Jul) | 6ft (1.8m) | 9s |
| Evening (13 Jul) | 8ft (2.4m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue morning. Warm (max 22°C on Wed afternoon, min 16°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 10 | S 9 | S 9 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SSE 10 | SSE 11 | SSE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 732 | 795 | 793 | 482 | 547 | 887 | 613 | 602 | 388 | 397 | 669 | 749 | 778 | 689 | 731 | 659 | 613 | 551 | 551 | 530 | 409 | 425 | 375 | 408 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | on | cross-on | on | cross-on | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 2:32PM0.98m | 11:58PM0.96m | 3:37PM0.91m | 00:38AM0.98m | 4:41PM0.86m | 1:26AM0.98m | ||||||||||||||||||
Low Tide | 7:02AM-0.18m | 7:31PM0.29m | 7:50AM-0.15m | 8:15PM0.35m | 8:41AM-0.11m | 9:01PM0.39m | ||||||||||||||||||
 |  | |  |  | | |  |  | | |  | | | | | | | | | | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | 6:31 |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | 5:23 |
mm | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 20 | 19 | 18 | 17 | 17 | 21 | 22 | 20 | 19 | 17 | 16 |
Feels °C | 16 | 16 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 17 | 18 | 19 | 19 | 18 | 17 | 16 | 15 | 16 | 18 | 19 | 16 | 16 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 9 | S 9 | S 10 | SSW 9 | SSW 9 | SSW 9 | S 10 | S 9 | S 9 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SSE 10 | SSE 11 | SSE 11 | SE 11 |
| kJ | 534 | 547 | 617 | 171 | 547 | 645 | 613 | 602 | 388 | 397 | 669 | 749 | 778 | 689 | 731 | 659 | 613 | 551 | 551 | 530 | 409 | 425 | 375 | 408 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 10 | S 11 | S 15 | S 15 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | E 6 |
| kJ | 77 | 60 | 43 | 39 | 123 | 69 | 69 | 39 | 136 | 97 | 32 | 31 | 54 | 50 | 52 | 28 | 27 | 27 | 26 | 25 | 21 | 21 | 9 | 40 |
Swell 3 Height (m) Direction Period (s) | S 13 | SSE 13 | S 16 | S 16 | S 15 | SE 11 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | SW 8 | SW 8 | SSW 13 | SSW 12 | SW 7 | SW 7 | SW 7 | SW 6 | — | SSW 13 | S 15 | S 10 |
| kJ | 92 | 60 | 83 | 81 | 73 | 19 | 69 | 67 | 60 | 58 | 34 | 31 | 17 | 16 | 53 | 50 | 7 | 7 | 7 | 2 | — | 18 | 4 | 9 |
Wind waves Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | — | SSW 9 | SW 8 | SW 8 | — | — | — | — | — | — | — | — | — | NE 3 | — | E 4 | ESE 5 | ESE 6 | ESE 6 | NE 4 |
| kJ | 732 | 795 | 793 | 482 | — | 887 | 413 | 338 | — | — | — | — | — | — | — | — | — | 3 | — | 20 | 55 | 71 | 69 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 184 | 184 | 210 | 210 | 210 | 203 | 184 | 110 | 48 | 20 | 102 | 19 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 12 | 172 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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