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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 Tuesday 28 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
23.2° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 4AM is: 1.5m 12s primary swell from a South-southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 08:00pm April 28). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 4.5ft (1.4m) | 12s |
| Afternoon (29 Apr) | 4ft (1.2m) | 11s |
| Evening (29 Apr) | 3.5ft (1.1m) | 11s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Fri afternoon. Warm (max 21°C on Fri morning, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 1 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 9 | S 9 | NE 5 | NE 5 | NE 6 | ENE 6 | |
931 | 931 | 875 | 692 | 589 | 497 | 390 | 370 | 308 | 303 | 245 | 216 | 170 | 133 | 131 | 102 | 75 | 67 | 45 | 45 | 56 | 76 | 88 | 107 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | glassy | glassy | cross-on | glassy | glassy | off | off | off | cross-off | glassy | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | glassy | |
High Tide | 2:15AM0.37m | 10:57AM0.43m | 11:28PM0.39m | 11:45AM0.47m | 11:52PM0.42m | 12:26PM0.50m | ||||||||||||||||||
Low Tide | 6:14PM0.08m | 6:37AM0.19m | 7:01PM0.10m | 7:13AM0.14m | 7:46PM0.13m | 7:47AM0.10m | ||||||||||||||||||
 | | | | |  |  |  |  | | | | | | | | | | | | | | |  | |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — |
 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 16 | 14 | 13 | 13 | 13 | 15 | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 17 | 19 | 20 | 19 | 18 | 18 | 19 | 19 | 19 | 21 | 20 |
13 | 11 | 11 | 11 | 11 | 13 | 16 | 18 | 19 | 18 | 17 | 15 | 15 | 17 | 18 | 18 | 18 | 17 | 16 | 17 | 17 | 17 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 9 | S 9 | E 10 | E 11 | S 11 | ENE 6 |
 kJ | 931 | 931 | 875 | 692 | 589 | 497 | 390 | 370 | 308 | 303 | 245 | 216 | 170 | 133 | 131 | 102 | 75 | 67 | 45 | 45 | 53 | 58 | 64 | 59 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | ENE 9 | E 9 | E 9 | E 9 | E 8 | ESE 9 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ENE 6 | E 6 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | SSE 10 | SSE 12 | ESE 11 | ESE 11 |
| kJ | 5 | 6 | 15 | 14 | 14 | 6 | 12 | 15 | 22 | 20 | 20 | 19 | 33 | 32 | 10 | 18 | 38 | 36 | 34 | 34 | 31 | 47 | 39 | 39 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 3 | ENE 7 | ENE 5 | E 9 | ESE 11 | ENE 6 | SE 13 | E 12 | E 12 | SSE 12 | SSE 10 | SSE 10 | SSE 11 |
| kJ | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 9 | 9 | 15 | 23 | 4 | 7 | 3 | 3 | 31 | 18 | 18 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 7 | — | — | — | — | — | — | — | — | WSW 3 | — | — | ENE 6 | ENE 6 | ENE 4 | NE 4 | NE 5 | NE 5 | NE 6 | ENE 6 |
| kJ | — | — | — | — | 5 | — | — | — | — | — | — | — | — | 1 | — | — | 10 | 27 | 18 | 44 | 56 | 76 | 88 | 107 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 180 | 208 | 39 | 39 | 41 | 53 | 84 | 208 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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