Surf Forecasts:
How big are the waves at Itaipu today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 6.5ft (2.0m), 11s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 6ft (1.8m), 11s period with SSW swell.
- Evening surf: Evening surf (19 Oct, local time) - 5.5ft (1.7m), 11s period with S swell.
The current surf forecast for Itaipu at 12PM is: 1.9m 11s primary swell from a South-southwest direction (forecast issued at 08:00am October 19). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 6.5ft (2.0m) | 11s |
| Afternoon (19 Oct) | 6ft (1.8m) | 11s |
| Evening (19 Oct) | 5.5ft (1.7m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Warm (max 21°C on Mon morning, min 19°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||||||
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 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 11 | SSE 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1160 | 984 | 894 | 792 | 778 | 669 | 632 | 596 | 520 | 510 | 520 | 470 | 461 | 392 | 384 | 327 | 320 | 314 | 360 | 415 | 431 | 332 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:14AM0.90m | 7:43PM0.93m | 10:13AM0.88m | 8:41PM0.92m | 11:47AM0.90m | |||||||||||||||||
Low Tide | 2:57PM0.22m | 3:24AM-0.01m | 3:53PM0.22m | 4:21AM-0.01m | 4:48PM0.20m | |||||||||||||||||
 |  | | |  | | | | |  | | | | | | | | | | |  | | |
 | 5:16 | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 |
Feels °C | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 19 | 20 | 20 | 21 | 21 | 20 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 11 | SSE 11 | S 11 |
| kJ | 1160 | 984 | 894 | 792 | 778 | 669 | 632 | 596 | 520 | 510 | 520 | 470 | 461 | 392 | 384 | 327 | 320 | 314 | 360 | 415 | 431 | 332 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 54 | 54 | 53 | 37 | 29 | 28 | 27 | 27 | 14 | 39 | 38 | 36 | 32 | 21 | 16 | 15 | 15 | 14 | 14 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SE 11 | SE 11 | SSE 11 | SSE 10 | SE 10 | SE 10 | ESE 11 | SE 11 | — | — | — | — | S 20 | S 20 | S 20 | S 20 | S 19 | S 18 | S 18 | S 18 | S 18 |
| kJ | 12 | 5 | 5 | 11 | 11 | 4 | 4 | 11 | 18 | — | — | — | — | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 3 | ESE 3 | E 3 | E 3 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 6 | 9 | 9 | 28 | 52 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 133 | 110 | 102 | 110 | 133 | 12 | 0 | 0 | 0 | 0 | 34 | 19 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 12 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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