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Barra do Chui Surf Forecast
/ Rio Grande Do Sul (19 surf breaks) /
Surf Forecasts:
Barra do Chui surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 8 am Thursday 21 May 2026 -03Forecast update in hr min s Forecast update imminent
Barra do Chui surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra do Chui sea temperature is
14.5° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Barra do Chui today?
The current surf forecast for Barra do Chui at 4PM is: 2.1m 15s primary swell from a South-southeast direction (forecast issued at 08:00am May 21). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 8ft (2.5m) | 14s |
| Afternoon (21 May) | 7ft (2.2m) | 15s |
| Evening (21 May) | 6.5ft (2.0m) | 14s |
Table - waves today at Barra do Chui. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Sat morning, min 10°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 13 | S 14 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | |
3065 | 2323 | 2388 | 2150 | 1752 | 1513 | 1280 | 950 | 922 | 757 | 648 | 493 | 405 | 399 | 330 | 280 | 265 | 218 | 218 | 214 | 170 | 143 | 111 | 109 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | |
High Tide | 3:38AM0.25m | 11:07AM0.40m | 5:05PM0.31m | 11:24PM0.76m | 4:28AM0.29m | 11:56AM0.39m | 5:52PM0.29m | 00:17AM0.70m | 5:24AM0.31m | 12:47PM0.39m | 6:41PM0.29m | 1:10AM0.63m | ||||||||||||
Low Tide | 7:25AM-0.13m | 2:12PM0.10m | 7:27PM0.18m | 3:28AM0.28m | 8:17AM-0.09m | 3:03PM0.11m | 8:19PM0.16m | 4:11AM0.29m | 9:09AM-0.04m | 3:55PM0.14m | 9:15PM0.16m | |||||||||||||
 |  | |  |  | | | | | | | | | |  | | |  | | | | | | | |
 | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | 7:24 |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | 5:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 |
6 | 6 | 7 | 8 | 8 | 7 | 8 | 7 | 7 | 9 | 10 | 9 | 9 | 9 | 10 | 10 | 11 | 10 | 12 | 12 | 13 | 14 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
 kJ | 1488 | 1249 | 2388 | 2150 | 1752 | 1513 | 1280 | 950 | 922 | 757 | 648 | 493 | 405 | 399 | 330 | 280 | 265 | 218 | 218 | 214 | 170 | 143 | 111 | 109 |
Swell 2 Height (m) Direction Period (s) | — | SSE 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 4 |
| kJ | — | 498 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 13 | S 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 3 | ESE 4 | — |
| kJ | 3065 | 2323 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 428 | 428 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 428 | 595 | 166 | 80 | 38 | 38 | 123 | 89 | 42 | 89 | 38 | 13 | 13 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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