Surf Forecasts:
How big are the waves at Prainha today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 2.5ft (0.7m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 2.5ft (0.7m), 10s period with SSE swell.
- Evening surf: Evening surf (05 Aug, local time) - 2.5ft (0.7m), 9s period with SSE swell.
The current surf forecast for Prainha at 5AM is: 0.8m 10s primary swell from a South-southeast direction and 0.6m 7s secondary swell from a East direction (forecast issued at 08:00pm August 04). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 2.5ft (0.7m) | 10s |
| Afternoon (05 Aug) | 2.5ft (0.7m) | 10s |
| Evening (05 Aug) | 2.5ft (0.7m) | 9s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Warm (max 23°C on Thu morning, min 15°C on Fri afternoon). Winds increasing (calm on Tue night, fresh winds from the SW by Thu night). | ||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | ||||||||||||||||
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 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 170 | 167 | 130 | 123 | 114 | 86 | 86 | 85 | 80 | 75 | 56 | 47 | 46 | 45 | 45 | 30 | 30 | 29 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off |
High Tide | 4:09PM0.38m | 10:08PM0.35m | 4:22AM0.47m | 10:18AM0.37m | 4:36PM0.34m | 11:03PM0.34m | 5:11AM0.40m | 11:18AM0.47m | 4:59PM0.31m | |||||||||
Low Tide | 7:10PM0.22m | 00:52AM0.24m | 7:41AM0.27m | 1:36PM0.19m | 7:48PM0.17m | 1:49AM0.23m | 8:00AM0.29m | 2:55PM0.26m | 8:28PM0.13m | |||||||||
 | | | | |  | | |  | |  |  | |  | | | | | |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | 1 | 1 | 1 | 1 | 2 | — | — | — | 1 | 1 | — | — | 1 | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 19 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 18 | 17 | 19 | 23 | 22 | 20 | 21 |
Feels °C | 22 | 21 | 21 | 21 | 20 | 20 | 22 | 21 | 20 | 20 | 19 | 18 | 17 | 19 | 25 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | E 6 | E 7 | ENE 8 |
| kJ | 170 | 167 | 130 | 123 | 114 | 86 | 86 | 85 | 80 | 75 | 56 | 47 | 46 | 45 | 45 | 22 | 26 | 64 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 45 | 33 | 33 | 33 | 32 | 32 | 31 | 30 | 22 | 33 | 33 | 33 | 22 | 22 | 22 | 30 | 30 | 29 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 11 | ENE 7 | ESE 11 | SE 10 | E 10 | E 10 | S 11 | S 11 | SE 15 | SE 14 | SE 14 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 |
| kJ | 10 | 11 | 11 | 5 | 11 | 4 | 2 | 2 | 2 | 2 | 9 | 8 | 7 | 17 | 15 | 14 | 13 | 24 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 2 | — | — | — | — | — | ENE 7 | NE 3 | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 40 | 6 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 9 | 41 | 137 | 136 | 0 | 0 | 0 | 3 | 0 | 0 | 165 | 136 | 3 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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