Surf Forecasts:
How big are the waves at Itaipu today (03 Oct):
- Morning surf: Morning surf (03 Oct, local time) - 5.5ft (1.7m), 11s period with S swell.
- Afternoon surf: Afternoon surf (03 Oct, local time) - 5ft (1.6m), 11s period with S swell.
- Evening surf: Evening surf (03 Oct, local time) - 4.5ft (1.4m), 10s period with S swell.
The current surf forecast for Itaipu at 8AM is: 1.6m 10s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00am October 03). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | 5.5ft (1.7m) | 11s |
| Afternoon (03 Oct) | 5ft (1.6m) | 11s |
| Evening (03 Oct) | 4.5ft (1.4m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 50mm), heaviest during Sat afternoon. Warm (max 27°C on Sun afternoon, min 18°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||||||||||||
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) | SSW 10 | S 7 | S 9 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 11 | SSE 11 | SSE 11 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 128 | 193 | 320 | 639 | 716 | 573 | 573 | 424 | 346 | 284 | 198 | 347 | 342 | 339 | 220 | 216 | 262 | 217 | 209 | 164 | 154 | 116 | 114 | 110 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | glassy | cross-off | off | cross-on | cross-on | cross-off | off | cross-off | cross-on | on | on |
High Tide | 8:23AM0.97m | 6:42PM0.92m | 9:32AM0.92m | 7:28PM0.94m | 10:52AM0.88m | 8:18PM0.94m | ||||||||||||||||||
Low Tide | 1:29AM-0.10m | 2:03PM0.27m | 2:22AM-0.08m | 2:53PM0.30m | 3:17AM-0.06m | 3:44PM0.32m | ||||||||||||||||||
 |  |  |  | | | | | |  |  |  | | |  |  |  | |  | | | | | | |
 | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 5 | 6 | 3 | 6 | 7 | 9 | 5 | 7 | 3 | — | — | — | — | — | — | — | 2 | — | 2 | 1 | — | — | 3 | 3 |
Temp °C | 20 | 19 | 20 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 20 | 22 | 26 | 27 | 27 | 25 | 23 | 21 | 21 | 23 | 27 | 23 | 22 | 22 |
Feels °C | 19 | 18 | 20 | 19 | 19 | 17 | 18 | 19 | 20 | 20 | 20 | 24 | 28 | 29 | 28 | 27 | 25 | 23 | 24 | 25 | 29 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | S 7 | S 9 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 12 | S 12 | S 12 | S 12 | ESE 7 | E 7 | SSE 11 | SSE 11 | SSE 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 128 | 193 | 320 | 639 | 716 | 573 | 573 | 424 | 346 | 284 | 198 | 347 | 342 | 339 | 220 | 75 | 97 | 217 | 209 | 164 | 154 | 116 | 114 | 110 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | S 11 | SE 10 | SE 10 | ESE 5 | ESE 5 | SE 10 | SE 10 | E 5 | E 5 | E 6 | E 6 | E 6 | ESE 6 | S 12 | S 12 | ESE 7 | ESE 7 | ESE 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 46 | 48 | 89 | 35 | 27 | 23 | 20 | 15 | 15 | 28 | 29 | 31 | 35 | 36 | 41 | 216 | 262 | 79 | 65 | 75 | 58 | 58 | 43 | 43 |
Swell 3 Height (m) Direction Period (s) | S 12 | SE 10 | SE 10 | — | — | SE 10 | SE 10 | — | — | SE 10 | S 13 | SSE 10 | SE 10 | SE 9 | S 14 | S 14 | SE 9 | E 12 | — | — | — | — | — | — |
| kJ | 26 | 48 | 47 | — | — | 26 | 25 | — | — | 15 | 115 | 9 | 4 | 3 | 94 | 93 | 3 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 6 | E 4 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | E 5 | E 5 | — | E 5 | NNE 4 | E 6 | — | — | — | E 7 | — | — | — | — | SW 3 | SW 3 | SW 3 |
| kJ | 115 | 20 | 30 | 41 | 40 | 38 | 25 | 25 | 25 | — | 34 | 1 | 92 | — | — | — | 247 | — | — | — | — | 1 | 2 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 34 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 19 | 5 | 0 | 0 | 0 | 34 | 23 | 20 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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