Surf Forecasts:
How big are the waves at Itaipu today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 11s period with S swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2ft (0.6m), 10s period with S swell.
- Evening surf: Evening surf (21 Jun, local time) - 3.5ft (1.1m), 8s period with SSW swell.
The current surf forecast for Itaipu at 4PM is: 0.6m 10s primary swell from a South direction and 0.8m 5s secondary swell from a South-southwest direction (forecast issued at 08:00am June 21). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 2.5ft (0.7m) | 11s |
| Afternoon (21 Jun) | 2ft (0.6m) | 10s |
| Evening (21 Jun) | 3.5ft (1.1m) | 8s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sun morning. Warm (max 25°C on Tue morning, min 18°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the WSW by Tue afternoon). | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 11 | S 11 | S 11 | S 10 | SSW 6 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | S 9 | S 9 | SSW 8 | S 8 | S 8 | S 9 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 116 | 114 | 83 | 80 | 41 | 161 | 161 | 149 | 216 | 211 | 162 | 154 | 118 | 108 | 44 | 83 | 89 | 70 | 73 | 72 | 50 | 68 | 45 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | glassy | glassy | off | off | off | glassy | cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | on | on | cross-on | on | glassy | cross-off |
High Tide | 6:14AM0.90m | 9:15PM0.85m | 8:47AM0.91m | 9:52PM0.89m | 10:01AM0.95m | 10:23PM0.92m | ||||||||||||||||||
Low Tide | 1:43PM0.08m | 2:06AM0.24m | 2:38PM0.09m | 3:01AM0.13m | 3:29PM0.09m | |||||||||||||||||||
 |  | |  | |  | | | |  | | | | | | | | | | | |  |  |  | |
 | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | 6:31 |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | 5:15 |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 22 | 23 | 23 | 22 | 22 | 21 | 21 | 22 | 25 | 22 | 22 | 22 | 21 | 21 |
Feels °C | 21 | 19 | 19 | 19 | 20 | 22 | 20 | 19 | 18 | 19 | 24 | 23 | 23 | 23 | 22 | 20 | 19 | 20 | 24 | 20 | 22 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | SW 5 | SSW 6 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | S 9 | S 9 | SSW 8 | S 8 | S 8 | S 9 | S 8 | S 10 | S 10 | S 10 | E 8 | S 10 | S 10 | S 9 |
| kJ | 116 | 114 | 83 | 28 | 41 | 161 | 161 | 149 | 216 | 211 | 162 | 154 | 118 | 108 | 44 | 83 | 89 | 70 | 73 | 72 | 52 | 68 | 45 | 64 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 7 | E 9 | S 10 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 5 | E 5 | E 6 | E 6 | E 9 | E 9 | E 9 | S 10 | E 9 | SW 5 | SW 5 |
| kJ | 22 | 21 | 45 | 80 | 43 | 44 | 45 | 44 | 28 | 28 | 28 | 42 | 27 | 20 | 21 | 16 | 9 | 57 | 56 | 54 | 50 | 38 | 15 | 22 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | E 7 | E 9 | SSW 10 | SSE 9 | SSE 9 | SSE 9 | S 16 | SSE 8 | SE 8 | SE 8 | SE 8 | ESE 9 | S 9 | ESE 9 | ESE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SW 4 | E 9 | E 8 |
| kJ | 18 | 18 | 21 | 43 | 35 | 16 | 8 | 8 | 5 | 7 | 3 | 3 | 2 | 27 | 43 | 27 | 26 | 22 | 22 | 13 | 15 | 13 | 39 | 37 |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 5 | — | — | — | — | — | — | NE 2 | ENE 3 | E 3 | ESE 4 | E 5 | E 5 | — | NNE 3 | N 3 | NW 3 | WSW 3 | SW 4 | WSW 4 | — | — |
| kJ | 3 | 14 | 23 | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 65 | 59 | — | 1 | 1 | 1 | 5 | 13 | 17 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 110 | 102 | 102 | 102 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 17 | 0 | 0 | 0 | 0 | 5 | 78 | 121 | 20 | 110 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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