Surf Forecasts:
How big are the waves at Itaipu today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 4ft (1.2m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 3.5ft (1.1m), 9s period with SE swell.
- Evening surf: Evening surf (17 Oct, local time) - 3.5ft (1.1m), 9s period with SE swell.
The current surf forecast for Itaipu at 7AM is: 1.1m 8s primary swell from a Southeast direction and 0.2m 11s secondary swell from a South-southeast direction (forecast issued at 02:00am October 17). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 4ft (1.2m) | 9s |
| Afternoon (17 Oct) | 3.5ft (1.1m) | 9s |
| Evening (17 Oct) | 3.5ft (1.1m) | 9s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sat morning. Warm (max 22°C on Sat morning, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||||||||||||
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) | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 8 | SSW 8 | SE 10 | SE 10 | SSW 12 | SSW 11 | SSW 10 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 192 | 167 | 176 | 215 | 231 | 194 | 164 | 168 | 168 | 126 | 105 | 93 | 188 | 177 | 599 | 764 | 531 | 1145 | 1029 | 927 | 792 | 778 | 749 | 644 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | on | on | on | on | on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross |
High Tide | 6:39AM0.94m | 6:00PM0.95m | 7:20AM0.92m | 6:49PM0.94m | 8:14AM0.90m | 7:43PM0.93m | ||||||||||||||||||
Low Tide | 00:39AM-0.07m | 1:09PM0.20m | 1:32AM-0.04m | 2:02PM0.22m | 2:27AM-0.02m | 2:57PM0.22m | ||||||||||||||||||
 |  |  |  |  | | |  | |  |  |  | | | | | | |  | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | 1 | 9 | 3 | 6 | 1 | — | 1 | 1 | 1 | — | — | — | 1 | 1 | 3 | 3 | 2 | 2 | 2 | — | — | — | — |
Temp °C | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 27 | 25 | 23 | 24 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 21 | 21 | 21 | 20 | 20 | 19 | 18 | 18 | 19 | 19 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 8 | SSW 8 | SE 10 | SE 10 | SSW 12 | SSW 11 | SSW 10 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 10 |
| kJ | 192 | 167 | 176 | 215 | 231 | 194 | 164 | 168 | 168 | 126 | 91 | 93 | 188 | 177 | 599 | 764 | 521 | 1145 | 1029 | 927 | 792 | 778 | 749 | 644 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | SSE 11 | SSE 11 | ENE 7 | S 16 | S 16 | SSE 10 | SSW 6 | SSW 7 | SSW 8 | SE 8 | SE 8 | SSW 8 | SSW 8 | SE 10 | SE 9 | SSW 13 | SE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 8 | ESE 8 |
| kJ | 8 | 24 | 12 | 4 | 5 | 5 | 9 | 43 | 81 | 88 | 105 | 86 | 103 | 94 | 150 | 106 | 531 | 83 | 53 | 54 | 53 | 37 | 35 | 28 |
Swell 3 Height (m) Direction Period (s) | — | ENE 7 | — | — | S 16 | S 16 | SE 15 | SSE 15 | SSE 14 | SE 11 | SE 11 | SE 10 | SSE 13 | SSW 10 | SSE 13 | SSE 12 | SE 9 | SSE 11 | SSE 11 | SE 11 | SE 11 | S 11 | SSE 10 | SSE 10 |
| kJ | — | 4 | — | — | 5 | 5 | 9 | 21 | 21 | 30 | 57 | 87 | 32 | 108 | 33 | 14 | 101 | 13 | 12 | 5 | 5 | 2 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 4 | SSW 4 | SSW 5 | SSW 5 | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 12 | 10 | 25 | 39 | 64 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 5 | 102 | 34 | 102 | 102 | 102 | 12 | 0 | 0 | 0 | 0 | 34 | 133 | 102 | 102 | 34 | 121 | 121 | 121 | 102 | 13 | 12 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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