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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 Sunday 12 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
23.1° C
(Which is normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 8AM is: 1.0m 11s primary swell from a Southeast direction and 1.1m 6s secondary swell from a East-northeast direction (forecast issued at 02:00am April 12). An open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 3.5ft (1.0m) | 11s |
| Afternoon (12 Apr) | 2.5ft (0.8m) | 11s |
| Evening (12 Apr) | 2.5ft (0.7m) | 11s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 18 | 17 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 12 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 363 | 273 | 268 | 233 | 209 | 174 | 116 | 114 | 92 | 92 | 81 | 77 | 62 | 62 | 62 | 62 | 47 | 45 | 40 | 47 | 55 | 73 | 88 | 107 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | off | cross | cross | cross | cross | cross | off | cross- off | glass | glass | on | on | on | glass | cross- off | cross- off | cross | cross | cross- on | cross- on | cross | cross |
High Tide / height (m) | 12:11AM 0.55 | 11:51AM 0.33 | 12:50AM 0.57 | 12:17PM 0.36 | 1:33AM 0.57 | 12:35PM 0.39 | ||||||||||||||||||
Low Tide / height (m) | 8:35AM 0.25 | 4:41PM 0.04 | 6:09AM 0.25 | 5:41PM -0.01 | 6:39AM 0.22 | 6:34PM -0.04 | ||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:01 | - |
 |  | |  |  | | |  | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 19 | 20 | 18 | 20 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 22 | 21 | 21 | 21 | 20 | 21 | 23 | 23 | 23 | 22 |
| Feels °C (?) | 18 | 17 | 21 | 17 | 18 | 21 | 22 | 22 | 23 | 23 | 22 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 21 | 20 | 22 | 23 | 24 | 22 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Atlantida surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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