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Atlantida Surf Forecast
/ Rio Grande Do Sul (19 surf breaks) /
Surf Forecasts:
Atlantida surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 am Wednesday 29 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Atlantida surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Atlantida sea temperature is
23.0° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 9AM is: 1.4m 12s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East direction (forecast issued at 02:00am April 29). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 4.5ft (1.4m) | 12s |
| Afternoon (29 Apr) | 4ft (1.2m) | 11s |
| Evening (29 Apr) | 3.5ft (1.1m) | 11s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri night. Warm (max 22°C on Fri afternoon, min 15°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 9 | S 9 | NE 5 | NE 5 | ENE 6 | ENE 6 | ENE 6 | S 12 | |
875 | 692 | 589 | 497 | 390 | 370 | 308 | 303 | 245 | 187 | 170 | 133 | 131 | 102 | 74 | 65 | 64 | 46 | 67 | 98 | 105 | 82 | 122 | 76 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | glassy | glassy | glassy | glassy | glassy | off | off | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | glassy | off | |
High Tide | 2:15AM0.37m | 10:57AM0.43m | 11:28PM0.39m | 11:45AM0.47m | 11:52PM0.42m | 12:26PM0.50m | ||||||||||||||||||
Low Tide | 6:37AM0.19m | 7:01PM0.10m | 7:13AM0.14m | 7:46PM0.13m | 7:47AM0.10m | 8:28PM0.17m | ||||||||||||||||||
 | | |  |  | | | | | | | | | | | | |  | | | |  |  | | |
 | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — |
 | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | |
Temp °C | 13 | 13 | 13 | 15 | 17 | 18 | 18 | 17 | 16 | 16 | 15 | 16 | 19 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 21 | 22 | 20 | 20 |
11 | 11 | 11 | 14 | 16 | 17 | 19 | 17 | 16 | 15 | 13 | 15 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 19 | 24 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 9 | S 9 | S 10 | ESE 11 | S 12 | ENE 6 | ENE 6 | S 12 |
 kJ | 875 | 692 | 589 | 497 | 390 | 370 | 308 | 303 | 245 | 187 | 170 | 133 | 131 | 102 | 74 | 65 | 64 | 45 | 50 | 38 | 69 | 82 | 82 | 76 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | E 9 | E 9 | E 9 | E 8 | ESE 9 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 9 | ENE 7 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | E 10 | SSE 10 | ESE 11 | S 11 | SSE 11 | ESE 10 |
| kJ | 15 | 14 | 14 | 6 | 12 | 15 | 22 | 20 | 20 | 19 | 33 | 32 | 15 | 9 | 38 | 36 | 34 | 34 | 53 | 31 | 39 | 62 | 38 | 34 |
Swell 3 Height (m) Direction Period (s) | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ESE 11 | SE 13 | SE 13 | E 12 | E 12 | SSE 13 | SSE 12 | SSE 10 | ESE 11 | ESE 11 | SSE 9 |
| kJ | — | — | — | 5 | 10 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 23 | 7 | 7 | 3 | 3 | 17 | 29 | 19 | 39 | 37 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 7 | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | ENE 3 | NE 4 | NE 4 | NE 5 | NE 5 | ENE 6 | — | ENE 6 | ENE 6 |
| kJ | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | 15 | 8 | 22 | 46 | 67 | 98 | 105 | — | 122 | 73 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 209 | 208 | 39 | 39 | 39 | 47 | 84 | 208 | 32 | 0 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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