Surf Forecasts:
How big are the waves at Itaipu today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 1.5ft (0.4m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 0.5ft (0.2m), 9s period with SSE swell.
- Evening surf: Evening surf (11 Oct, local time) - 0.5ft (0.2m), 8s period with SSE swell.
The current surf forecast for Itaipu at 7AM is: 0.4m 7s primary swell from a Southeast direction (forecast issued at 02:00am October 11). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 1.5ft (0.4m) | 7s |
| Afternoon (11 Oct) | 0.5ft (0.2m) | 9s |
| Evening (11 Oct) | 0.5ft (0.2m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon afternoon. Warm (max 25°C on Sun morning, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 10 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 19 | 19 | 19 | 14 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 14 | 13 | 13 | 14 | 29 | 26 | 45 | 43 | 60 | 57 | 55 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | off | glassy | cross-on | cross-on | cross-on | on | cross-on | glassy | off | glassy | cross | cross-off | glassy | off | cross-on | off | cross-off | cross-on | on | on | cross | cross-off |
High Tide | 3:19PM0.87m | 3:53AM1.01m | 3:20PM0.88m | 4:34AM1.01m | 3:27PM0.90m | |||||||||||||||||||
Low Tide | 8:30AM0.08m | 8:45PM0.01m | 9:16AM0.11m | 9:31PM-0.05m | 10:01AM0.13m | |||||||||||||||||||
 | |  | | |  |  | | | | | |  | | | |  | |  | | | |  | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | 1 | 1 | 2 | 1 | — | — | — | — | 1 | 5 | 4 | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 25 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 |
Feels °C | 27 | 27 | 26 | 30 | 26 | 25 | 26 | 26 | 25 | 26 | 25 | 27 | 26 | 26 | 27 | 24 | 25 | 23 | 25 | 23 | 25 | 25 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | E 8 | ESE 8 | SSW 8 | ESE 8 | ESE 8 | SSW 8 | SSW 8 | SSW 8 | S 11 |
| kJ | 19 | 19 | 16 | 17 | 29 | 29 | 42 | 28 | 28 | 27 | 28 | 28 | 28 | 18 | 18 | 29 | 19 | 19 | 19 | 19 | 24 | 36 | 34 | 56 |
Swell 2 Height (m) Direction Period (s) | E 8 | ESE 8 | SE 7 | SE 7 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | WSW 3 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | ESE 8 | SSW 8 | SSW 8 | S 11 | S 11 | S 11 | SSW 8 |
| kJ | 19 | 20 | 19 | 14 | 8 | 7 | 7 | 7 | 7 | 7 | 1 | 7 | 14 | 13 | 13 | 12 | 12 | 19 | 19 | 22 | 60 | 57 | 55 | 22 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 8 | S 12 | S 12 | S 11 | S 11 | S 10 | SSW 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 13 | S 13 | S 12 | S 12 | S 12 | ESE 7 | ESE 7 | ESE 7 | ESE 8 |
| kJ | 16 | 16 | 16 | 8 | 1 | 3 | 3 | 3 | 2 | 8 | 8 | 7 | 7 | 7 | 7 | 14 | 29 | 26 | 45 | 43 | 18 | 18 | 18 | 19 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 3 | — | — | — | — | ESE 3 | ESE 3 | — | E 3 | — | — | SW 3 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 2 | 2 | — | 1 | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 23 | 23 | 43 | 78 | 90 | 56 | 48 | 48 | 23 | 43 | 23 | 100 | 100 | 23 | 17 | 24 | 1 | 0 | 102 | 48 | 43 | 2 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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