Surf Forecasts:
How big are the waves at Itaipu today (28 Sep):
- Afternoon surf: Afternoon surf (28 Sep, local time) - 2ft (0.6m), 11s period with S swell.
- Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.7m), 11s period with S swell.
The current surf forecast for Itaipu at 10PM is: 0.7m 11s primary swell from a South direction (forecast issued at 02:00pm September 28). An open ocean swell of 1.1m 5s 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 Sep) | - | - |
| Afternoon (28 Sep) | 2ft (0.6m) | 11s |
| Evening (28 Sep) | 2.5ft (0.7m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Warm (max 34°C on Wed morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||
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) | SSW 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 11 | S 11 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 47 | 94 | 119 | 110 | 130 | 125 | 122 | 92 | 65 | 41 | 60 | 88 | 41 | 28 | 66 | 95 | 64 | 116 | 56 | 78 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | off | glassy | off | cross-off | cross | cross-off | cross-off | off | off | cross-on | cross-off | cross-off | glassy | on | on | cross |
High Tide | 4:49PM0.88m | 5:08AM1.05m | 4:57PM0.87m | 5:55AM1.06m | 5:00PM0.87m | |||||||||||||||
Low Tide | 9:58AM0.02m | 10:13PM0.01m | 10:48AM0.06m | 11:01PM-0.04m | 11:37AM0.11m | |||||||||||||||
 |  |  |  | |  |  | | | | | | | | | | | |  | | |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — |
Temp °C | 24 | 23 | 23 | 22 | 21 | 21 | 21 | 23 | 26 | 26 | 26 | 25 | 24 | 22 | 23 | 27 | 34 | 24 | 22 | 23 |
Feels °C | 25 | 23 | 22 | 22 | 23 | 24 | 22 | 24 | 27 | 26 | 27 | 27 | 26 | 23 | 26 | 29 | 37 | 23 | 22 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 11 | S 11 | S 11 | SE 6 | ESE 6 | ESE 6 | ESE 6 | S 10 | S 9 | S 9 | ESE 7 | ESE 7 | ESE 7 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 47 | 94 | 119 | 110 | 80 | 77 | 67 | 60 | 65 | 41 | 60 | 208 | 186 | 140 | 138 | 96 | 77 | 60 | 45 | 44 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | S 9 | S 8 | — | S 10 | S 10 | S 10 | S 10 | S 12 | S 11 | S 11 | S 11 | S 9 | S 9 | S 12 | S 12 | S 11 | SE 13 | S 11 | S 10 |
| kJ | 13 | 1 | 1 | — | 130 | 125 | 122 | 92 | 41 | 41 | 40 | 88 | 24 | 23 | 66 | 95 | 64 | 7 | 56 | 78 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | — | — | — | — | S 12 | — | — | — | — | — | S 11 | S 13 | S 8 | S 8 | S 8 | SSE 11 | SSE 12 | SSE 12 |
| kJ | 6 | 1 | — | — | — | — | 45 | — | — | — | — | — | 41 | 28 | 12 | 5 | 12 | 25 | 15 | 14 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 3 | SE 5 | SE 5 | E 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 7 | — | E 8 | E 7 | — | — | — | S 11 | SSW 3 | SSW 4 |
| kJ | 6 | 9 | 31 | 67 | 171 | 134 | 115 | 112 | 60 | 97 | 137 | — | 399 | 397 | — | — | — | 116 | 5 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 56 | 172 | 34 | 43 | 0 | 0 | 0 | 0 | 34 | 172 | 12 | 0 | 0 | 20 | 0 | 0 | 0 | 100 | 48 | 5 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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