Surf Forecasts:
How big are the waves at Itaipu today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 4.5ft (1.3m), 12s period with S swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 3.5ft (1.1m), 12s period with S swell.
- Evening surf: Evening surf (20 Jun, local time) - 3ft (0.9m), 12s period with S swell.
The current surf forecast for Itaipu at 12PM is: 1.2m 12s primary swell from a South direction (forecast issued at 08:00am June 20). An open ocean swell of 0.4m 6s 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 (20 Jun) | 4.5ft (1.3m) | 12s |
| Afternoon (20 Jun) | 3.5ft (1.1m) | 12s |
| Evening (20 Jun) | 3ft (0.9m) | 12s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Sat afternoon, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | SW 6 | SSW 6 | SSW 8 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 640 | 510 | 413 | 344 | 280 | 216 | 163 | 157 | 116 | 85 | 83 | 56 | 38 | 44 | 109 | 208 | 194 | 151 | 144 | 104 | 83 | 67 | 66 | 66 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | on | on | on | glassy | glassy | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off |
High Tide | 4:46AM0.92m | 8:33PM0.82m | 6:14AM0.90m | 9:15PM0.85m | 8:47AM0.91m | 9:52PM0.89m | ||||||||||||||||||
Low Tide | 12:45PM0.05m | 1:07AM0.32m | 1:43PM0.08m | 2:06AM0.24m | 2:38PM0.09m | |||||||||||||||||||
 |  | | | | | |  | |  | |  |  | | | | | | | | | | | | |
 | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | 6:31 |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | 5:15 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 23 | 25 | 22 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 19 | 18 | 19 | 22 | 24 | 24 | 23 | 23 | 22 |
Feels °C | 16 | 18 | 23 | 25 | 21 | 22 | 19 | 18 | 19 | 19 | 20 | 20 | 20 | 22 | 22 | 20 | 19 | 20 | 23 | 25 | 24 | 24 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | E 9 | SW 6 | SSW 6 | SSW 8 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 |
| kJ | 640 | 510 | 413 | 344 | 280 | 216 | 163 | 157 | 116 | 85 | 83 | 59 | 38 | 44 | 109 | 208 | 194 | 151 | 144 | 104 | 83 | 67 | 66 | 66 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 10 | ESE 6 | ESE 6 | E 6 | E 6 | E 7 | E 7 | S 10 | E 9 | E 10 | S 10 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | E 6 | E 6 |
| kJ | 28 | 18 | 11 | 11 | 33 | 13 | 12 | 21 | 31 | 23 | 25 | 56 | 44 | 46 | 47 | 29 | 28 | 42 | 41 | 41 | 40 | 27 | 15 | 18 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 9 | SSW 10 | SSW 10 | ESE 10 | SSE 9 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | ESE 5 | ESE 9 | ESE 9 |
| kJ | 17 | 17 | 19 | 19 | 13 | 33 | 32 | 19 | 18 | 18 | 17 | 21 | 36 | 33 | 31 | 8 | 7 | 7 | 3 | 3 | 2 | 10 | 27 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 6 | — | — | — | — | WSW 2 | SW 4 | SW 4 | SW 5 | — | — | — | — | — | NE 2 | ENE 3 | E 3 | E 4 | E 5 | ENE 5 | NNE 3 |
| kJ | — | — | — | 24 | — | — | — | — | 1 | 3 | 11 | 19 | — | — | — | — | — | 1 | 2 | 1 | 6 | 32 | 47 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 48 | 48 | 122 | 102 | 102 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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