Surf Forecasts:
How big are the waves at Itaipu today (28 Oct):
- Morning surf: Morning surf (28 Oct, local time) - 4.5ft (1.4m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (28 Oct, local time) - 2.5ft (0.8m), 9s period with S swell.
- Evening surf: Evening surf (28 Oct, local time) - 2.5ft (0.8m), 9s period with S swell.
The current surf forecast for Itaipu at 4PM is: 0.9m 9s primary swell from a South direction and 0.5m 11s secondary swell from a South direction (forecast issued at 08:00am October 28). An open ocean swell of 1.2m 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 Oct) | 4.5ft (1.4m) | 9s |
| Afternoon (28 Oct) | 2.5ft (0.8m) | 9s |
| Evening (28 Oct) | 2.5ft (0.8m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Thu night. Warm (max 23°C on Wed morning, min 20°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 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) | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SE 7 | S 12 | S 13 | S 13 | S 13 | S 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 295 | 287 | 257 | 99 | 129 | 93 | 104 | 81 | 83 | 55 | 55 | 55 | 55 | 42 | 42 | 42 | 25 | 44 | 155 | 85 | 215 | 184 |
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 | off | glassy | off | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross-off | cross-off | cross-off | glassy | cross-on | glassy |
High Tide | 4:46AM1.07m | 3:14PM0.87m | 5:34AM1.04m | 3:45PM0.88m | 6:25AM0.99m | 4:25PM0.91m | ||||||||||||||||
Low Tide | 10:17AM0.15m | 10:27PM-0.12m | 11:04AM0.22m | 11:15PM-0.12m | 11:51AM0.29m | |||||||||||||||||
 | | |  | |  | | | | | | |  |  |  | | | | | | |  | |
 | 5:09 | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 6 | 18 | 7 | 2 | 1 | — | — | — | — |
Temp °C | 19 | 21 | 23 | 23 | 21 | 21 | 20 | 20 | 20 | 20 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 22 |
Feels °C | 18 | 19 | 21 | 20 | 18 | 20 | 20 | 21 | 21 | 21 | 22 | 23 | 24 | 23 | 25 | 23 | 23 | 23 | 25 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | ESE 6 | S 9 | S 9 | SE 8 | S 9 | S 9 | S 9 | ESE 6 | E 6 | E 6 | E 6 | S 13 | S 11 | S 13 | S 12 |
| kJ | 295 | 287 | 257 | 99 | 129 | 93 | 104 | 40 | 83 | 55 | 49 | 55 | 55 | 42 | 46 | 32 | 22 | 16 | 155 | 57 | 215 | 184 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | SE 8 | SE 8 | SE 8 | S 9 | E 5 | SE 8 | S 9 | SE 8 | E 6 | SE 8 | S 9 | S 9 | SE 7 | SE 7 | SE 8 | S 13 | SE 8 | SE 8 |
| kJ | 48 | 26 | 44 | 61 | 31 | 31 | 31 | 81 | 19 | 51 | 55 | 36 | 16 | 28 | 42 | 42 | 25 | 18 | 31 | 85 | 28 | 20 |
Swell 3 Height (m) Direction Period (s) | E 8 | — | — | — | S 18 | S 18 | S 17 | SE 8 | SE 8 | E 5 | ESE 6 | S 14 | SE 8 | S 13 | SE 8 | SE 7 | S 8 | S 12 | E 6 | SE 8 | E 6 | E 6 |
| kJ | 1 | — | — | — | 6 | 6 | 6 | 51 | 51 | 13 | 10 | 16 | 28 | 31 | 28 | 27 | 23 | 44 | 10 | 28 | 11 | 7 |
Wind waves Height (m) Direction Period (s) | — | ENE 4 | E 4 | SE 5 | ESE 5 | ESE 6 | ESE 6 | NNE 4 | E 5 | ENE 5 | E 6 | ESE 6 | — | ESE 6 | — | E 6 | — | — | — | — | — | — |
| kJ | — | 11 | 36 | 51 | 83 | 71 | 67 | 1 | 58 | 47 | 30 | 11 | — | 36 | — | 80 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 12 | 172 | 172 | 19 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 20 | 1 | 0 | 0 | 0 | 34 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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