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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 Thursday 09 Apr 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
24.8° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 12PM is: 2.4m 13s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 08:00am April 09). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 8ft (2.4m) | 12s |
| Afternoon (09 Apr) | 8ft (2.5m) | 13s |
| Evening (09 Apr) | 10ft (3.0m) | 12s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1461 | 1676 | 1828 | 1946 | 2595 | 2400 | 1480 | 1288 | 1358 | 1323 | 1384 | 1256 | 1138 | 1138 | 1180 | 928 | 913 | 861 | 673 | 611 | 506 | 453 | 357 | 309 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | off | off | cross- off | cross- on | cross- on | on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross |
High Tide / height (m) | 3:37AM 0.40 | 10:34AM 0.19 | 5:11PM 0.33 | 10:59PM 0.47 | 4:05AM 0.36 | 10:58AM 0.24 | 11:34PM 0.51 | 11:23AM 0.29 | 12:11AM 0.55 | |||||||||||||||
Low Tide / height (m) | 8:02AM 0.14 | 1:04PM 0.14 | 7:08PM 0.30 | 2:34AM 0.35 | 8:20AM 0.18 | 2:17PM 0.13 | 8:34AM 0.22 | 3:31PM 0.09 | ||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
| Sunrise | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:05 | - | - | - |
 |  | | | | | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 22 | 24 | 21 | 19 | 18 | 18 | 18 | 19 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 22 | 22 | 22 | 21 | 21 | 20 |
| Feels °C (?) | 15 | 16 | 18 | 20 | 18 | 17 | 17 | 17 | 17 | 18 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 18 | 19 | 18 | 18 | 18 |
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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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