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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 am Sunday 29 Mar 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
26.1° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 3PM is: 0.7m 6s primary swell from a East-northeast direction and 0.4m 11s secondary swell from a South-southeast direction, 0.1m 5s secondary swell from a Southeast direction (forecast issued at 08:00am March 29). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 3ft (0.9m) | 7s |
| Afternoon (29 Mar) | 1.5ft (0.4m) | 11s |
| Evening (29 Mar) | 2ft (0.6m) | 6s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wed 01 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 6 | 11 | 11 | 6 | 6 | 6 | 6 | 6 | 9 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 8 | 8 | 9 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 62 | 62 | 56 | 43 | 39 | 28 | 27 | 27 | 18 | 18 | 15 | 13 | 30 | 38 | 39 | 91 | 141 | 165 | 310 | 296 | 316 | 700 | 1094 | 1584 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- on | cross- on | cross- on | glass | glass | glass | glass | cross | cross- on | on | on | on | cross- on | cross- on | cross | cross- on | on | cross- on | cross | cross- on | off | cross |
High Tide / height (m) | 7:38AM 0.34 | 1:19PM 0.29 | 2:36AM 0.52 | 9:58AM 0.38 | 3:16AM 0.45 | 11:04AM 0.45 | 12:19AM 0.39 | |||||||||||||||||
Low Tide / height (m) | 6:35AM 0.33 | 11:17AM 0.27 | 5:59PM 0.01 | 6:46AM 0.29 | 6:46PM -0.01 | 7:15AM 0.24 | 7:28PM 0.00 | 2:14AM 0.37 | ||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wed 01 | |||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:19 | - | - | - | - | - | - | - | 6:17 | - | - | - |
 |  | | | | | |  |  |  | | | |  | | | | | |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 | 1 | - | - | - | - | - | - | - | 2 | 1 | - |
| Temp. °C | 24 | 25 | 29 | 27 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 22 |
| Feels °C (?) | 28 | 28 | 31 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 24 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 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)
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