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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 Thursday 27 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 3AM is: 1.8m 7s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a South direction (forecast issued at 08:00pm November 27). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Nov) | 4.5ft (1.3m) | 7s |
| Afternoon (28 Nov) | 3.5ft (1.1m) | 8s |
| Evening (28 Nov) | 3.5ft (1.0m) | 8s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
| 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) (?) | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 7 | 7 | 10 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 341 | 374 | 397 | 340 | 366 | 186 | 156 | 135 | 117 | 127 | 86 | 86 | 88 | 68 | 69 | 73 | 119 | 180 | 82 | 183 | 168 | 160 | 158 | 151 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | glass | on | cross- on | cross- on | cross | glass | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- off | glass | glass | glass | cross- on | on | on |
High Tide / height (m) | 4:15PM 0.38 | 10:11PM 0.25 | 11:01AM 0.55 | 5:03PM 0.35 | 10:57PM 0.30 | 11:49AM 0.55 | 6:07PM 0.31 | 11:45PM 0.36 | 12:38PM 0.52 | |||||||||||||||
Low Tide / height (m) | 7:56PM 0.20 | 1:52AM 0.04 | 2:56PM 0.31 | 8:22PM 0.23 | 2:58AM 0.04 | 4:02PM 0.28 | 8:45PM 0.26 | 4:09AM 0.05 | ||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - |
| Sunset | 7:02 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - |
 |  | |  | |  | | | | | | | | | | |  | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 19 | 19 | 18 | 19 | 22 | 23 | 23 | 24 | 22 | 22 | 20 | 19 | 22 | 24 | 24 | 22 | 20 | 19 | 18 | 19 | 21 | 21 | 22 |
| Feels °C (?) | 15 | 15 | 16 | 16 | 19 | 24 | 24 | 24 | 25 | 23 | 24 | 20 | 18 | 21 | 22 | 21 | 20 | 21 | 20 | 19 | 21 | 22 | 21 | 22 |
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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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