Surf Forecasts:
How big are the waves at Itaipu today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 3.5ft (1.1m), 11s period with SSE swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 3ft (0.9m), 11s period with SSE swell.
- Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.8m), 11s period with SSE swell.
The current surf forecast for Itaipu at 2AM is: 1.3m 12s primary swell from a South-southeast direction (forecast issued at 08:00pm September 03). An open ocean swell of 0.9m 6s is not directed at the surf break, a second open ocean swell of 1.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 3.5ft (1.1m) | 11s |
| Afternoon (04 Sep) | 3ft (0.9m) | 11s |
| Evening (04 Sep) | 2.5ft (0.8m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sun afternoon. Warm (max 26°C on Fri morning, min 18°C on Sun afternoon). Winds increasing (calm on Sat morning, fresh winds from the S by Sun afternoon). | ||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | ||||||||||||||||
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 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 | 711 | 628 | 550 | 470 | 390 | 320 | 259 | 214 | 170 | 130 | 117 | 86 | 85 | 85 | 59 | 58 | 39 | 33 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-on | cross | cross | on | on | on | cross-on | glassy | cross-on | cross-off | glassy | cross-on |
High Tide | 7:08PM0.90m | 8:44AM1.04m | 7:36PM0.91m | 9:37AM1.01m | 8:10PM0.93m | |||||||||||||
Low Tide | 2:02AM-0.09m | 2:37PM0.15m | 2:52AM-0.12m | 3:25PM0.20m | ||||||||||||||
 | | | | |  | | | | | | |  | | | |  |  | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 22 | 22 | 21 | 20 | 20 | 23 | 26 | 24 | 23 | 23 | 22 | 21 | 20 | 22 | 22 | 21 | 24 | 22 |
Feels °C | 20 | 22 | 21 | 19 | 20 | 23 | 27 | 24 | 25 | 24 | 22 | 22 | 21 | 24 | 21 | 22 | 26 | 23 |
Swell 1 Height (m) Direction Period (s) | 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 | 711 | 628 | 550 | 470 | 390 | 320 | 259 | 214 | 170 | 130 | 117 | 86 | 85 | 85 | 59 | 58 | 39 | 24 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 5 | E 6 | E 7 | 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 | 15 | 43 | 67 | 74 | 52 | 55 | 45 | 50 | 51 | 36 | 36 | 36 | 24 | 25 | 26 | 25 | 24 | 33 |
Swell 3 Height (m) Direction Period (s) | — | ESE 8 | S 14 | S 13 | S 13 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | SW 3 | SW 4 | SW 4 | S 9 | SW 4 | SW 4 |
| kJ | — | 14 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 5 | E 5 | E 7 | ENE 7 | — | — | — | — | — | — | WSW 2 | SW 3 | SW 3 | — | — | SSW 3 | — | ENE 3 |
| kJ | 30 | 53 | 236 | 219 | — | — | — | — | — | — | 1 | 1 | 2 | — | — | 3 | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 0 | 0 | 0 | 0 | 0 | 34 | 34 | 5 | 34 | 48 | 48 | 43 | 0 | 100 | 0 | 1 | 100 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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