Surf Forecasts:
How big are the waves at Itaipu today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 5.5ft (1.7m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 5.5ft (1.7m), 10s period with SSE swell.
- Evening surf: Evening surf (15 Jul, local time) - 5.5ft (1.7m), 10s period with SE swell.
The current surf forecast for Itaipu at 3AM is: 1.8m 11s primary swell from a South-southeast direction and 0.3m 13s secondary swell from a South direction (forecast issued at 08:00pm July 14). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 5.5ft (1.7m) | 10s |
| Afternoon (15 Jul) | 5.5ft (1.7m) | 10s |
| Evening (15 Jul) | 5.5ft (1.7m) | 10s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 16°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 778 | 689 | 659 | 705 | 625 | 625 | 551 | 587 | 475 | 588 | 588 | 503 | 469 | 424 | 384 | 432 | 399 | 292 | 254 | 220 | 184 | 184 | 180 | 153 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | cross-off |
High Tide | 3:37PM0.91m | 00:38AM0.98m | 4:41PM0.86m | 1:26AM0.98m | 5:40PM0.82m | 2:23AM0.96m | ||||||||||||||||||
Low Tide | 8:15PM0.35m | 8:41AM-0.11m | 9:01PM0.39m | 9:34AM-0.05m | 9:52PM0.39m | 10:30AM0.01m | ||||||||||||||||||
 | |  | | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — |
 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 19 | 18 | 18 | 21 | 22 | 20 | 19 | 17 | 16 | 16 | 17 | 21 | 23 | 23 | 21 | 19 | 19 | 18 | 18 | 23 | 25 |
Feels °C | 19 | 18 | 17 | 17 | 16 | 16 | 18 | 18 | 15 | 15 | 15 | 14 | 13 | 15 | 20 | 22 | 22 | 19 | 17 | 17 | 16 | 16 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 778 | 689 | 659 | 705 | 625 | 625 | 551 | 587 | 475 | 588 | 588 | 503 | 469 | 424 | 384 | 432 | 399 | 292 | 254 | 220 | 184 | 184 | 180 | 153 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 13 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 |
| kJ | 54 | 50 | 51 | 28 | 48 | 27 | 26 | 25 | 21 | 21 | 21 | 8 | 8 | 8 | 7 | 2 | 3 | 89 | 92 | 56 | 38 | 33 | 35 | 38 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SW 7 | SW 7 | SSW 12 | SW 7 | SW 7 | SW 7 | SSW 7 | SW 6 | SSW 13 | SW 6 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 13 | S 13 |
| kJ | 17 | 8 | 14 | 50 | 8 | 7 | 2 | 4 | 2 | 18 | 1 | 16 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ESE 3 | ESE 4 | E 5 | E 5 | NE 5 | NNE 4 | — | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | — | — | — | E 7 |
| kJ | — | — | — | — | — | — | — | 1 | 18 | 115 | 43 | 57 | 1 | — | 67 | 80 | 148 | 262 | 199 | 148 | — | — | — | 102 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 0 | 0 | 0 | 0 | 0 | 5 | 12 | 172 | 0 | 0 | 0 | 0 | 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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