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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 8 pm Monday 13 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 normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 5AM is: 0.9m 6s primary swell from a East-northeast direction and 0.7m 6s secondary swell from a East-northeast direction, 0.3m 12s secondary swell from a South-southeast direction (forecast issued at 08:00pm April 13). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Apr) | 1.5ft (0.4m) | 12s |
| Afternoon (14 Apr) | 3.5ft (1.1m) | 6s |
| Evening (14 Apr) | 5ft (1.5m) | 6s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 6 | 6 | 6 | 12 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 60 | 58 | 44 | 43 | 62 | 47 | 60 | 82 | 114 | 144 | 154 | 190 | 164 | 173 | 193 | 213 | 223 | 233 | 325 | 385 | 456 | 426 | 397 | 337 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | cross- off | glass | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 1:33AM 0.57 | 12:35PM 0.39 | 2:20AM 0.52 | 12:08PM 0.42 | 3:16AM 0.45 | 12:12PM 0.46 | ||||||||||||||||||
Low Tide / height (m) | 5:41PM -0.01 | 6:39AM 0.22 | 6:34PM -0.04 | 7:11AM 0.20 | 7:24PM -0.03 | 7:45AM 0.18 | ||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:39 | - | - |
| Sunset | 6:02 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - |
 |  | |  | | | | | | | | | | | | | | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 22 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 22 | 22 | 21 | 20 | 21 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 23 |
| Feels °C (?) | 25 | 24 | 23 | 23 | 24 | 21 | 22 | 22 | 21 | 20 | 21 | 20 | 19 | 20 | 22 | 21 | 21 | 19 | 19 | 19 | 20 | 20 | 21 | 21 |
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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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