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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 Saturday 29 Nov 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
21.0° C
(Which is slightly cooler than normal)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 3PM is: 1.1m 7s primary swell from a South direction and 0.7m 8s secondary swell from a East direction (forecast issued at 08:00am November 29). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Nov) | 2.5ft (0.7m) | 8s |
| Afternoon (29 Nov) | 3.5ft (1.1m) | 7s |
| Evening (29 Nov) | 4.5ft (1.3m) | 8s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 01 | Tue 02 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 7 | 7 | 8 | 7 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 6 | 6 | 6 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 68 | 66 | 69 | 123 | 131 | 202 | 88 | 171 | 164 | 157 | 158 | 144 | 165 | 143 | 112 | 112 | 115 | 94 | 94 | 126 | 135 | 148 | 113 | 117 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- on | cross | cross- off | glass | glass | cross- off | cross- on | on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off |
High Tide / height (m) | 11:49AM 0.55 | 6:07PM 0.31 | 11:45PM 0.36 | 12:38PM 0.52 | 12:37AM 0.41 | 1:31PM 0.46 | 1:36AM 0.46 | |||||||||||||||||
Low Tide / height (m) | 4:02PM 0.28 | 8:45PM 0.26 | 4:09AM 0.05 | 5:01PM 0.25 | 5:24AM 0.07 | 5:50PM 0.20 | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 01 | Tue 02 | |||||||||||||||||||||
| Sunrise | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:06 | - | - | - |
 | | | | |  | |  |  | | | |  |  | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 2 | - | - | - | - | - |
| Temp. °C | 18 | 21 | 24 | 22 | 20 | 19 | 18 | 17 | 18 | 19 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 17 | 19 | 21 | 19 | 18 | 20 | 20 | 18 | 19 | 19 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 19 | 20 | 22 |
- 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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