Surf Forecasts:
How big are the waves at Itaipu today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 1.5ft (0.5m), 8s period with S swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 1.5ft (0.5m), 8s period with S swell.
- Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.8m), 5s period with SW swell.
The current surf forecast for Itaipu at 9AM is: 0.5m 8s primary swell from a South direction and 0.4m 3s secondary swell from a West-southwest direction (forecast issued at 02:00am September 01). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 1.5ft (0.5m) | 8s |
| Afternoon (01 Sep) | 1.5ft (0.5m) | 8s |
| Evening (01 Sep) | 2.5ft (0.8m) | 5s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Tue night. Warm (max 23°C on Thu afternoon, min 16°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue morning, calm by Wed night). | ||||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||||||||||
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) | SSW 6 | SSW 7 | S 7 | S 8 | S 8 | S 8 | WSW 6 | SW 5 | SW 7 | SW 6 | SW 6 | SSW 6 | SSW 8 | SSW 8 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 11 | SSE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 15 | 15 | 30 | 28 | 29 | 27 | 32 | 85 | 161 | 83 | 103 | 257 | 376 | 640 | 711 | 630 | 648 | 592 | 609 | 562 | 506 | 452 | 392 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | on | cross-on | on | on | on | cross | on | on | on | cross-on | on | cross-on | glassy | off | cross-off | off | off | cross-off | cross-off | cross-off | off |
High Tide | 6:16AM1.02m | 6:41PM0.90m | 7:07AM1.04m | 6:52PM0.90m | 7:55AM1.05m | 7:08PM0.90m | ||||||||||||||||||
Low Tide | 11:34PM0.08m | 12:07PM0.03m | 00:24AM0.01m | 12:58PM0.06m | 1:13AM-0.05m | 1:48PM0.10m | ||||||||||||||||||
 |  | |  |  | |  |  |  | |  |  | | | | | | | | | | | | | |
 | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | — | — | — | — | — | — | — | 8 | 5 | 8 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 17 | 16 | 18 | 22 | 23 | 22 | 21 |
Feels °C | 23 | 25 | 23 | 20 | 23 | 23 | 23 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 19 | 20 | 17 | 16 | 15 | 16 | 21 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 4 | ESE 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 7 | ESE 9 | SSW 8 | ESE 9 | ESE 9 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 11 | SSE 11 |
| kJ | 6 | 60 | 74 | 84 | 99 | 78 | 59 | 57 | 39 | 85 | 25 | 20 | 25 | 15 | 640 | 711 | 630 | 648 | 592 | 609 | 562 | 506 | 452 | 392 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | SSW 7 | S 7 | S 8 | S 8 | S 8 | SW 6 | SSE 7 | SSE 7 | ESE 9 | SSE 7 | ESE 8 | SE 9 | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | S 14 |
| kJ | 20 | 15 | 15 | 30 | 28 | 29 | 19 | 16 | 10 | 25 | 5 | 24 | 3 | — | 13 | 13 | 14 | 14 | 13 | 13 | 13 | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | SSW 6 | — | S 8 | — | WSW 3 | SW 4 | S 7 | — | SSE 7 | SSE 7 | SE 9 | SE 9 | — | SE 9 | SE 9 | — | — | — | — | — | — | — | — | — |
| kJ | 7 | — | 1 | — | 5 | 4 | 27 | — | 10 | 5 | 3 | 3 | — | 3 | 3 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | WSW 3 | WSW 3 | SW 5 | WSW 6 | SW 5 | SW 7 | SW 6 | SW 6 | SSW 6 | SSW 8 | SSW 8 | — | — | — | — | — | — | E 8 | ESE 4 | ESE 5 | E 6 |
| kJ | 131 | — | — | 2 | 3 | 13 | 27 | 32 | 85 | 161 | 83 | 103 | 257 | 376 | — | — | — | — | — | — | 92 | 15 | 49 | 94 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 23 | 17 | 102 | 20 | 102 | 43 | 48 | 5 | 110 | 102 | 210 | 133 | 102 | 102 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 34 | 0 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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