Surf Forecasts:
How big are the waves at Itaipu today (12 Nov):
- Morning surf: Morning surf (12 Nov, local time) - 1.5ft (0.4m), 9s period with S swell.
- Afternoon surf: Afternoon surf (12 Nov, local time) - 1ft (0.3m), 11s period with SSE swell.
- Evening surf: Evening surf (12 Nov, local time) - 1.5ft (0.4m), 10s period with SE swell.
The current surf forecast for Itaipu at 5AM is: 0.5m 10s primary swell from a South direction (forecast issued at 02:00am November 12). An open ocean swell of 1.3m 7s is not directed at the surf break, a second open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Nov) | 1.5ft (0.4m) | 9s |
| Afternoon (12 Nov) | 1ft (0.3m) | 11s |
| Evening (12 Nov) | 1.5ft (0.4m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Thu night. Warm (max 27°C on Thu afternoon, min 22°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sun 15 | ||||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||
Wave Height (m) Direction Period (s) | SSE 8 | S 10 | S 10 | S 9 | S 9 | SSE 11 | SE 11 | SE 10 | SE 10 | SSE 10 | SE 10 | SE 10 | S 13 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 |
Wave Graph  | |||||||||||||||||||||||||||
 kJ | 94 | 46 | 28 | 27 | 26 | 24 | 29 | 27 | 25 | 38 | 24 | 24 | 13 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 10 | 10 |
Wind (km/h) | |||||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | cross-off | cross-off | cross-off | on | cross-off | off | off | glassy | cross-on | on | on | cross-on | cross-on | cross | cross-off | on | cross-on | cross-on | cross-on | off | glassy | cross-off | glassy |
High Tide | 4:12AM0.97m | 2:59PM0.95m | 4:34AM0.95m | 3:42PM0.95m | 5:08AM0.92m | 4:29PM0.95m | 5:54AM0.90m | ||||||||||||||||||||
Low Tide | 10:09AM0.18m | 10:27PM-0.10m | 10:55AM0.21m | 11:16PM-0.07m | 11:45AM0.24m | 00:09AM-0.03m | |||||||||||||||||||||
 | |  | | |  |  |  |  |  | | | | | | | | | | | | | | | | | | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — |
 | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:12 | — | — | — | 6:13 |
mm | — | — | — | — | — | — | 3 | 8 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 20 | 23 | 25 | 27 | 27 | 23 | 22 | 22 | 22 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 22 |
Feels °C | 22 | 21 | 22 | 25 | 25 | 27 | 28 | 27 | 24 | 25 | 24 | 27 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 26 | 23 | 24 | 25 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | S 9 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 121 | 160 | 169 | 173 | 134 | 14 | 132 | 149 | 125 | 105 | 89 | 74 | 72 | 56 | 54 | 48 | 37 | 37 | 41 | 41 | 46 | 66 | 64 | 62 | 61 | 64 | 66 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | S 10 | S 10 | S 9 | S 9 | SSE 11 | SE 11 | SE 10 | SE 10 | SSE 10 | SE 10 | SE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | S 13 | SSE 9 | WSW 4 | WSW 4 | S 13 | S 13 | WSW 3 | S 12 | S 12 | S 12 | S 11 |
| kJ | 94 | 46 | 28 | 27 | 26 | 24 | 29 | 27 | 25 | 38 | 24 | 24 | 9 | 9 | 8 | 8 | 13 | 8 | 2 | 2 | 13 | 12 | 1 | 11 | 11 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | S 16 | SSE 12 | S 16 | SSE 11 | SSE 11 | S 15 | S 9 | S 9 | S 8 | S 8 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | SSE 9 | S 12 | S 12 | S 13 | SE 9 | S 16 | S 12 | — | — | — | S 17 |
| kJ | 19 | 15 | 20 | 13 | 12 | 17 | 14 | 13 | 13 | 6 | 14 | 14 | 13 | 12 | 12 | 12 | 8 | 12 | 12 | 12 | 3 | 5 | 11 | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | E 6 | NE 4 | E 7 | — | E 7 | ESE 7 | — | E 7 | E 7 | — | — | — | — | — | — | WSW 3 | WSW 3 | WSW 4 | WSW 4 | — | SW 4 | WSW 3 | — | — | — | — | — |
| kJ | 123 | 1 | 389 | — | 251 | 153 | — | 311 | 279 | — | — | — | — | — | — | 1 | 2 | 2 | 6 | — | 2 | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||||||
Distance (km) | 172 | 12 | 0 | 0 | 1 | 12 | 12 | 190 | 12 | 1 | 12 | 12 | 17 | 17 | 90 | 90 | 90 | 23 | 23 | 23 | 23 | 17 | 34 | 274 | 34 | 17 | 17 |
Best forecast wave conditions in Rio de Janeiro | |||||||||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||||||||
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