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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 23 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
23.0° C
(Which is slightly warmer than usual)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 3AM is: 0.4m 14s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East-southeast direction, 0.4m 8s secondary swell from a South direction, 0.8m 4s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 23). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 4.5ft (1.4m) | 5s |
| Afternoon (24 Apr) | 5ft (1.5m) | 6s |
| Evening (24 Apr) | 4.5ft (1.3m) | 6s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 84mm), heaviest during Thu night. Warm (max 23°C on Sat afternoon, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
SE 15 | SE 14 | SE 14 | SE 14 | SE 13 | SE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 | ESE 6 | S 10 | S 10 | S 10 | SE 7 | S 9 | ESE 7 | SE 6 | SE 6 | SSE 6 | SE 6 | SE 6 | |
33 | 54 | 52 | 46 | 44 | 102 | 154 | 170 | 150 | 130 | 142 | 106 | 74 | 52 | 51 | 48 | 35 | 42 | 29 | 26 | 25 | 13 | 30 | 31 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | on | on | cross-on | on | on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | off | glassy | glassy | |
High Tide | 4:30PM0.30m | 11:14PM0.58m | 3:34AM0.48m | 11:14AM0.20m | 5:24PM0.25m | 00:02AM0.56m | 4:19AM0.44m | 11:49AM0.24m | 6:46PM0.21m | 00:44AM0.53m | 5:34AM0.39m | 12:21PM0.28m | ||||||||||||
Low Tide | 7:00PM0.21m | 2:17AM0.47m | 8:18AM0.07m | 2:03PM0.10m | 7:33PM0.20m | 3:26AM0.44m | 9:03AM0.14m | 3:13PM0.10m | 7:52PM0.21m | 4:31AM0.39m | 9:53AM0.22m | |||||||||||||
 |  |  | | |  | |  | | |  | | | |  |  |  | | | | | | |  | |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:50 |
1 | 7 | 14 | 17 | 15 | 3 | 2 | 7 | 6 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 5 | — | 1 | |
Temp °C | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 23 | 21 | 20 | 19 | 19 | 19 | 19 | 21 | 21 |
21 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 20 | 21 | 22 | 21 | 21 | 21 | 22 | 24 | 22 | 21 | 21 | 21 | 20 | 21 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | ESE 8 | S 8 | S 8 | SSE 12 | S 10 | ESE 6 | ESE 6 | ESE 7 | SE 7 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 7 | ESE 7 | ESE 7 | SE 6 | SE 6 | SSE 6 | SE 6 | SE 6 |
 kJ | 33 | 33 | 24 | 25 | 23 | 12 | 30 | 30 | 150 | 130 | 142 | 106 | 74 | 52 | 40 | 39 | 35 | 29 | 29 | 26 | 25 | 13 | 30 | 31 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 8 | S 8 | S 8 | SE 13 | S 10 | S 10 | SSE 12 | S 10 | S 11 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | E 7 | SE 6 | ENE 6 | ENE 8 |
| kJ | 21 | 12 | 22 | 23 | 44 | 8 | 17 | 29 | 30 | 58 | 25 | 42 | 45 | 47 | 51 | 48 | 29 | 42 | 27 | 14 | 8 | 8 | 3 | 7 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 14 | SE 14 | SE 14 | E 7 | S 10 | S 8 | S 10 | SSE 12 | SE 12 | SSE 11 | NE 5 | NE 5 | NE 5 | NE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | S 9 | E 7 | ENE 9 | ENE 6 |
| kJ | 33 | 54 | 52 | 46 | 4 | 7 | 5 | 18 | 14 | 6 | 24 | 4 | 7 | 7 | 4 | 3 | 3 | 7 | 7 | 4 | 14 | 8 | 7 | 4 |
Wind waves Height (m) Direction Period (s) | SE 3 | ESE 4 | ESE 4 | ESE 4 | SE 4 | SE 5 | ESE 6 | ESE 6 | — | — | — | — | — | W 3 | WSW 3 | SSW 8 | — | S 5 | — | — | — | — | NNE 3 | — |
| kJ | 2 | 11 | 21 | 23 | 38 | 102 | 154 | 170 | — | — | — | — | — | 2 | 2 | 42 | — | 4 | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 208 | 84 | 84 | 44 | 50 | 39 | 208 | 498 | 84 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 0 | 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)
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Ocean Swells (m)- Wind Speed (km/h)
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