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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 pm Monday 23 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
25.0° C
(Which is slightly warmer than usual)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 11PM is: 1.8m 7s primary swell from a East-northeast direction and 1.4m 7s secondary swell from a East-northeast direction, 0.6m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm March 23). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | - | - |
| Afternoon (23 Mar) | 4.5ft (1.3m) | 5s |
| Evening (23 Mar) | 6ft (1.8m) | 7s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 10 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 98 | 88 | 226 | 306 | 214 | 153 | 118 | 70 | 53 | 67 | 84 | 121 | 115 | 130 | 61 | 126 | 102 | 102 | 102 | 74 | 69 | 71 | 68 | 61 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | glass | glass | glass | glass | glass | cross- on | cross- on | on | cross | cross | cross | cross | glass |
High Tide / height (m) | 9:26AM 0.20 | 3:15PM 0.48 | 9:39PM 0.48 | 2:50AM 0.43 | 10:22AM 0.19 | 3:57PM 0.41 | 10:38PM 0.54 | 3:13AM 0.44 | 11:09AM 0.20 | 4:44PM 0.33 | 11:33PM 0.59 | |||||||||||||
Low Tide / height (m) | 11:19AM 0.16 | 6:22PM 0.27 | 12:32AM 0.35 | 7:04AM -0.00 | 12:12PM 0.15 | 6:53PM 0.25 | 1:40AM 0.42 | 7:46AM -0.01 | 1:15PM 0.15 | 7:22PM 0.22 | 8:30AM 0.03 | |||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 |
| Sunset | - | - | 6:28 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - |
 |  |  |  |  |  | |  | |  | |  |  | | | | | | | | |  | | | |
Rain (mm) | - | 6 | 4 | 15 | 4 | - | - | 1 | 1 | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 23 |
| Feels °C (?) | 25 | 25 | 23 | 28 | 26 | 26 | 26 | 23 | 23 | 22 | 23 | 23 | 24 | 26 | 25 | 26 | 26 | 25 | 28 | 27 | 25 | 26 | 25 | 27 |
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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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