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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 30 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
26.6° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 9PM is: 0.5m 7s primary swell from a East direction and 0.3m 5s secondary swell from a South-southeast direction, 0.2m 9s secondary swell from a South direction (forecast issued at 02:00pm March 30). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | - | - |
| Afternoon (30 Mar) | 1.5ft (0.4m) | 7s |
| Evening (30 Mar) | 1.5ft (0.5m) | 7s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| 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 | 7 | 7 | 7 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 16 | 15 | 15 | 24 | 15 | 47 | 92 | 148 | 204 | 157 | 159 | 139 | 143 | 169 | 551 | 644 | 591 | 518 | 550 | 469 | 380 | 325 | 289 | 235 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross | cross- on | cross- on | cross- on | cross | cross | cross | glass | glass |
High Tide / height (m) | 9:58AM 0.38 | 3:16AM 0.45 | 11:04AM 0.45 | 12:19AM 0.39 | 3:53AM 0.38 | 11:52AM 0.50 | 12:30AM 0.42 | |||||||||||||||||
Low Tide / height (m) | 6:46PM -0.01 | 7:15AM 0.24 | 7:28PM 0.00 | 2:14AM 0.37 | 7:47AM 0.20 | 8:07PM 0.03 | 8:18AM 0.16 | |||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 |
| Sunset | - | - | 6:19 | - | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - |
 | |  |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 24 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 22 | 21 | 20 | 22 | 24 | 24 | 24 | 23 | 22 | 22 | 21 | 23 |
| Feels °C (?) | 29 | 27 | 26 | 26 | 24 | 22 | 22 | 23 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 26 |
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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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