Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Atlantida surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 8 pm Sunday 21 Dec 2025 -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
23.8° C
(Which is slightly warmer than usual)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 3AM is: 1.4m 8s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a South direction (forecast issued at 08:00pm December 21). An open ocean swell of 2.1m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | 4.5ft (1.3m) | 8s |
| Afternoon (22 Dec) | 4ft (1.2m) | 8s |
| Evening (22 Dec) | 4.5ft (1.3m) | 8s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| 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 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 208 | 226 | 232 | 226 | 220 | 176 | 176 | 151 | 186 | 191 | 199 | 199 | 271 | 135 | 163 | 163 | 163 | 159 | 131 | 128 | 99 | 102 | 85 | 83 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | glass | on | on | glass | cross- off | cross- off | off | cross- off | glass | cross- on | glass |
High Tide / height (m) | 2:17AM 0.46 | 6:21AM 0.44 | 1:29PM 0.47 | 2:48AM 0.45 | 7:18AM 0.44 | 2:05PM 0.48 | 3:22AM 0.42 | 8:12AM 0.46 | 2:43PM 0.48 | |||||||||||||||
Low Tide / height (m) | 9:14PM -0.01 | 4:36AM 0.42 | 10:04AM 0.27 | 9:58PM -0.02 | 5:01AM 0.40 | 10:44AM 0.28 | 10:44PM -0.03 | 5:28AM 0.37 | 11:28AM 0.29 | |||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - |
| Sunset | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - |
 |  | | |  | | | |  |  | | | | | | | | | |  | | |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | 4 | 2 | - | - | - | - | - | - | 2 | 1 | 1 | - | - | - | 1 | 9 |
| Temp. °C | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 26 | 27 | 26 | 24 | 24 | 25 | 24 | 24 | 27 | 26 | 23 |
| Feels °C (?) | 25 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 26 | 25 | 26 | 25 | 25 | 30 | 30 | 29 | 28 | 27 | 28 | 27 | 27 | 31 | 28 | 27 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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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