Surf Forecasts:
How big are the waves at Itaipu today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 6ft (1.9m), 11s period with S swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 5.5ft (1.7m), 12s period with S swell.
- Evening surf: Evening surf (03 Sep, local time) - 5ft (1.5m), 12s period with S swell.
The current surf forecast for Itaipu at 1PM is: 1.8m 11s primary swell from a South direction (forecast issued at 08:00am September 03). An open ocean swell of 0.3m 9s is not directed at the surf break, a second open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 6ft (1.9m) | 11s |
| Afternoon (03 Sep) | 5.5ft (1.7m) | 12s |
| Evening (03 Sep) | 5ft (1.5m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sat night. Warm (max 27°C on Fri morning, min 20°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||||||||
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 11 | S 11 | S 11 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 875 | 882 | 819 | 786 | 711 | 628 | 550 | 470 | 331 | 268 | 263 | 214 | 170 | 153 | 117 | 85 | 85 | 85 | 59 | 40 | 39 | 33 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | glassy | cross-on | on | cross-on | cross-on | cross | cross | glassy | cross | cross | off | cross |
High Tide | 7:55AM1.05m | 7:08PM0.90m | 8:44AM1.04m | 7:36PM0.91m | 9:37AM1.01m | 8:10PM0.93m | ||||||||||||||||
Low Tide | 1:48PM0.10m | 2:02AM-0.09m | 2:37PM0.15m | 2:52AM-0.12m | 3:25PM0.20m | |||||||||||||||||
 |  | | | | | | | | | | | |  | | |  | | |  |  |  | |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 2 |
Temp °C | 18 | 20 | 22 | 23 | 21 | 21 | 20 | 20 | 20 | 23 | 27 | 24 | 23 | 22 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 21 |
Feels °C | 18 | 20 | 21 | 21 | 19 | 21 | 20 | 19 | 19 | 23 | 28 | 23 | 25 | 23 | 22 | 21 | 22 | 24 | 21 | 22 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | ESE 8 |
| kJ | 875 | 882 | 819 | 786 | 711 | 628 | 550 | 470 | 331 | 268 | 263 | 214 | 170 | 153 | 117 | 85 | 85 | 85 | 59 | 40 | 39 | 24 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | SSE 14 | ESE 9 | E 6 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | SSE 10 |
| kJ | 13 | 13 | 13 | 13 | 213 | 15 | 64 | 52 | 52 | 55 | 45 | 49 | 50 | 36 | 36 | 36 | 24 | 25 | 25 | 25 | 24 | 33 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 14 | S 13 | S 13 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | SW 4 | SW 4 | SW 4 | S 9 | SSW 3 | SSW 4 |
| kJ | — | — | — | — | — | — | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 6 | 5 | 3 | 2 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | E 8 | ESE 4 | ESE 4 | E 5 | E 7 | ENE 7 | — | — | — | — | — | WSW 2 | WSW 3 | WSW 4 | W 4 | — | — | SSW 3 | — | E 3 |
| kJ | — | — | 71 | 7 | 36 | 57 | 233 | 219 | — | — | — | — | — | 1 | 1 | 5 | 9 | — | — | 3 | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 12 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 19 | 20 | 20 | 5 | 5 | 0 | 102 | 44 | 1 | 34 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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