Surf Forecasts:
How big are the waves at Itaipu today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.5m), 10s period with S swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 1.5ft (0.4m), 10s period with S swell.
- Evening surf: Evening surf (27 Sep, local time) - 1ft (0.3m), 9s period with S swell.
The current surf forecast for Itaipu at 7AM is: 0.5m 10s primary swell from a South direction (forecast issued at 02:00am September 27). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 1.5ft (0.5m) | 10s |
| Afternoon (27 Sep) | 1.5ft (0.4m) | 10s |
| Evening (27 Sep) | 1ft (0.3m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon afternoon. Warm (max 26°C on Tue morning, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||||||||||
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) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 12 | SE 9 | SSW 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 75 | 49 | 48 | 48 | 30 | 30 | 16 | 15 | 14 | 6 | 12 | 27 | 47 | 94 | 119 | 110 | 130 | 125 | 122 | 92 | 65 | 42 | 60 | 88 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:21PM0.90m | 4:19AM1.02m | 4:49PM0.88m | 5:08AM1.05m | 4:57PM0.87m | |||||||||||||||||||
Low Tide | 9:07AM-0.01m | 9:24PM0.07m | 9:58AM0.02m | 10:13PM0.01m | 10:48AM0.06m | |||||||||||||||||||
 | |  | | | | | |  | |  | |  | |  | | |  | | | | | | | |
 | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 25 | 24 | 22 | 22 | 21 | 21 | 21 | 23 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 26 | 24 | 24 | 23 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 23 | 20 | 23 | 23 | 24 | 23 | 25 | 27 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | ESE 8 | ESE 8 | SE 9 | SSW 12 | S 11 | S 11 | S 11 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | S 10 | S 9 | S 9 | ESE 7 |
| kJ | 75 | 49 | 48 | 48 | 30 | 30 | 16 | 15 | 14 | 13 | 13 | 20 | 47 | 94 | 119 | 110 | 69 | 60 | 56 | 60 | 65 | 42 | 60 | 166 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 9 | SE 6 | ESE 8 | ESE 8 | ESE 6 | S 12 | S 12 | ESE 8 | S 9 | S 8 | — | S 10 | S 10 | S 10 | S 10 | S 12 | S 11 | S 11 | S 11 |
| kJ | 26 | 26 | 18 | 11 | 11 | 15 | 10 | 14 | 13 | 4 | 12 | 27 | 6 | 1 | 1 | — | 130 | 125 | 122 | 92 | 41 | 41 | 40 | 88 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 14 | ESE 9 | SE 6 | ESE 6 | S 9 | S 9 | ESE 8 | S 9 | — | — | — | — | — | S 12 | S 12 | — | — | — | — |
| kJ | 9 | 9 | 16 | 16 | 16 | 14 | 15 | 6 | 4 | 6 | 6 | 13 | 2 | — | — | — | — | — | 45 | 47 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 6 | — | ESE 6 | — | E 3 | ESE 6 | SE 4 | SE 5 | SE 4 | ESE 5 | ESE 5 | E 5 | ESE 6 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | — |
| kJ | — | — | — | — | — | 15 | — | 8 | — | 1 | 12 | 3 | 8 | 17 | 39 | 62 | 53 | 52 | 130 | 143 | 60 | 75 | 90 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 1 | 44 | 78 | 100 | 90 | 44 | 394 | 43 | 43 | 23 | 0 | 0 | 172 | 34 | 0 | 0 | 0 | 0 | 0 | 34 | 172 | 43 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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