Surf Forecasts:
How big are the waves at Itaipu today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 4ft (1.2m), 12s period with S swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 3.5ft (1.0m), 12s period with S swell.
- Evening surf: Evening surf (28 Aug, local time) - 3ft (0.9m), 11s period with SSE swell.
The current surf forecast for Itaipu at 2PM is: 1.1m 12s primary swell from a South direction (forecast issued at 08:00am August 28). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 4ft (1.2m) | 12s |
| Afternoon (28 Aug) | 3.5ft (1.0m) | 12s |
| Evening (28 Aug) | 3ft (0.9m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Sat morning, min 20°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||||||||||
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 13 | S 12 | S 12 | S 12 | S 12 | SSE 11 | SSE 11 | SSE 11 | S 11 | S 11 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | WSW 5 | WSW 6 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 539 | 418 | 347 | 284 | 274 | 205 | 158 | 121 | 114 | 83 | 54 | 52 | 33 | 33 | 20 | 19 | 19 | 9 | 15 | 82 | 45 | 30 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-on | cross-on | cross-on | on | on |
High Tide | 4:14PM0.87m | 1:54AM0.94m | 5:02PM0.89m | 3:40AM0.95m | 5:43PM0.90m | |||||||||||||||||
Low Tide | 8:32AM-0.02m | 8:54PM0.23m | 9:27AM-0.01m | 9:48PM0.20m | 10:21AM0.00m | |||||||||||||||||
 |  | | | | | | | | | |  |  | | | |  |  | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 21 | 24 | 24 | 24 | 23 | 22 | 22 | 23 | 26 | 31 | 31 | 30 | 30 | 27 | 27 | 27 | 25 | 22 | 22 | 21 | 21 |
Feels °C | 20 | 22 | 24 | 23 | 24 | 24 | 24 | 23 | 23 | 26 | 32 | 31 | 30 | 31 | 28 | 28 | 27 | 25 | 22 | 24 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | SSE 11 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 9 | SW 6 | SW 6 | SW 6 |
| kJ | 539 | 418 | 347 | 284 | 274 | 205 | 76 | 76 | 61 | 59 | 57 | 52 | 54 | 73 | 104 | 109 | 115 | 120 | 94 | 42 | 45 | 30 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | SSE 11 | SSE 11 | S 11 | S 11 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | E 9 | E 9 | E 9 |
| kJ | 41 | 39 | 43 | 63 | 70 | 76 | 158 | 121 | 114 | 83 | 54 | 52 | 33 | 33 | 20 | 19 | 19 | 9 | 9 | 74 | 56 | 39 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 12 | — | — | SSE 10 | SSE 10 | SSE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | 9 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 7 | — | — | E 7 | E 7 | — | — | — | — | E 7 | E 7 | E 8 | E 8 | — | — | WSW 3 | WSW 5 | WSW 6 | — | — |
| kJ | 88 | 75 | 86 | — | — | 178 | 156 | — | — | — | — | 106 | 155 | 159 | 235 | — | — | 1 | 15 | 82 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 12 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 12 | 17 | 17 | 44 | 90 | 102 | 43 | 48 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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