Surf Forecasts:
How big are the waves at Itaipu today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2ft (0.6m), 12s period with S swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2ft (0.6m), 11s period with S swell.
- Evening surf: Evening surf (30 Sep, local time) - 2ft (0.6m), 11s period with S swell.
The current surf forecast for Itaipu at 1PM is: 0.5m 11s primary swell from a South direction (forecast issued at 08:00am September 30). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2ft (0.6m) | 12s |
| Afternoon (30 Sep) | 2ft (0.6m) | 11s |
| Evening (30 Sep) | 2ft (0.6m) | 11s |
Table - waves today at Itaipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Fri afternoon. Warm (max 25°C on Wed morning, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||
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) | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 9 | S 12 | SSW 11 | SSW 11 | SSW 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 67 | 95 | 64 | 84 | 81 | 82 | 55 | 55 | 58 | 65 | 64 | 64 | 63 | 61 | 44 | 43 | 72 | 161 | 194 | 227 | 432 | 484 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-on | cross-on | cross | on | glassy | glassy | off | on | on | cross-on | on | on | cross-off | cross | cross-on | cross-on | on | cross-on | cross-on | cross | cross |
High Tide | 5:55AM1.06m | 5:00PM0.87m | 6:41AM1.05m | 5:25PM0.88m | 7:29AM1.02m | 6:01PM0.90m | ||||||||||||||||
Low Tide | 11:37AM0.11m | 11:49PM-0.08m | 12:26PM0.16m | 00:38AM-0.10m | 1:15PM0.22m | |||||||||||||||||
 |  | | |  | |  |  |  |  | | | | | | | | | | |  | | |
 | 5:33 | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | 1 | 1 | — | 3 | 2 | — | — | — | 1 | 1 | 1 | 4 | 9 | 8 |
Temp °C | 24 | 23 | 25 | 25 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 20 | 19 |
Feels °C | 27 | 25 | 28 | 27 | 24 | 27 | 27 | 24 | 24 | 24 | 25 | 24 | 25 | 25 | 26 | 25 | 23 | 24 | 23 | 22 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 9 | SE 9 | SSW 11 | SSW 11 | SSW 10 | E 7 | S 10 |
| kJ | 94 | 78 | 73 | 62 | 48 | 31 | 30 | 26 | 58 | 65 | 64 | 64 | 63 | 61 | 44 | 43 | 43 | 161 | 194 | 227 | 3 | 484 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 10 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | S 12 | SE 9 | SE 10 | SE 10 | E 7 | SE 10 |
| kJ | 67 | 95 | 64 | 84 | 81 | 82 | 55 | 41 | 17 | 20 | 17 | 10 | 10 | 9 | 9 | 8 | 72 | 43 | 44 | 44 | 4 | 44 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | SSE 12 | SSE 10 | SSE 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | E 7 | E 7 | E 7 | E 7 | — | S 12 |
| kJ | 22 | 5 | 12 | 5 | 29 | 10 | 19 | 55 | 33 | 33 | 32 | 18 | 17 | 17 | 17 | 7 | 8 | 4 | 3 | 3 | — | 26 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 3 | WSW 3 | — | — | — | SW 3 | — | S 10 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | 3 | — | 432 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 43 | 43 | 19 | 43 | 0 | 0 | 0 | 55 | 102 | 5 | 102 | 5 | 0 | 5 | 19 | 20 | 2 | 108 | 121 | 288 | 172 |
Best forecast wave conditions in Rio de Janeiro | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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