Surf Forecasts:
How big are the waves at Itaipu today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 0.5ft (0.2m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 2ft (0.6m), 5s period with WSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 0.5ft (0.2m), 10s period with SSE swell.
The current surf forecast for Itaipu at 4AM is: 0.3m 10s primary swell from a South-southeast direction (forecast issued at 08:00pm August 29). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 0.5ft (0.2m) | 10s |
| Afternoon (30 Aug) | 2ft (0.6m) | 5s |
| Evening (30 Aug) | 0.5ft (0.2m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sat night, min 21°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the WSW by Tue morning). | ||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | ||||||||||||||||
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) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | WSW 4 | WSW 5 | SW 5 | SW 5 | SSE 9 | SSE 9 | SE 10 | WSW 5 | SW 5 | SW 6 | S 7 | S 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 33 | 33 | 19 | 19 | 19 | 9 | 12 | 18 | 14 | 9 | 9 | 9 | 4 | 4 | 5 | 5 | 8 | 22 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-off | cross-off | on | cross-on | on | on | on | glassy | on | on | glassy | glassy | cross-on | cross | cross | cross-on |
High Tide | 5:02PM0.89m | 3:40AM0.95m | 5:43PM0.90m | 5:19AM0.98m | 6:17PM0.90m | |||||||||||||
Low Tide | 9:48PM0.20m | 10:21AM0.00m | 10:42PM0.14m | 11:15AM0.01m | ||||||||||||||
 | |  | |  |  | |  | | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 27 | 28 | 27 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 22 |
Feels °C | 32 | 31 | 30 | 27 | 19 | 21 | 21 | 23 | 24 | 24 | 23 | 24 | 24 | 26 | 23 | 24 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | E 8 |
| kJ | 58 | 81 | 109 | 112 | 90 | 88 | 69 | 51 | 51 | 36 | 36 | 37 | 37 | 50 | 50 | 49 | 54 | 35 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SW 5 | SW 5 | SW 5 | SSE 9 | WSW 4 | WSW 5 | SW 5 | SW 6 | S 7 | ESE 4 |
| kJ | 33 | 33 | 19 | 19 | 19 | 9 | 9 | 9 | 14 | 7 | 4 | 8 | 2 | 3 | 5 | 5 | 8 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 12 | — | — | — | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 10 | SE 10 | S 10 | S 7 | SW 6 | S 7 |
| kJ | — | — | — | — | 3 | — | — | — | 9 | 9 | 9 | 9 | 4 | 4 | 2 | 1 | 5 | 22 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | — | — | W 3 | WSW 4 | WSW 5 | — | — | — | WSW 5 | — | — | — | SE 2 | E 8 | E 8 |
| kJ | 138 | 207 | 287 | — | — | 5 | 12 | 18 | — | — | — | 2 | — | — | — | 2 | 160 | 191 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 17 | 48 | 110 | 48 | 102 | 43 | 23 | 44 | 43 | 23 | 23 | 90 | 44 | 34 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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