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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 Saturday 23 May 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
17.0° C
(Which is 2.9°C colder than average for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 4PM is: 1.1m 11s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction, 0.9m 5s secondary swell from a East direction (forecast issued at 08:00am May 23). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 4.5ft (1.4m) | 12s |
| Afternoon (23 May) | 4.5ft (1.3m) | 12s |
| Evening (23 May) | 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 ForecastHeavy rain (total 38mm), heaviest during Sat night. Very mild (max 18°C on Mon morning, min 13°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | E 7 | E 7 | SE 18 | SE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | |
569 | 530 | 521 | 422 | 308 | 297 | 245 | 245 | 245 | 187 | 176 | 131 | 128 | 154 | 127 | 103 | 150 | 274 | 441 | 461 | 501 | 468 | 367 | 258 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross-off | |
High Tide | 3:41AM0.51m | 10:38AM0.20m | 5:04PM0.28m | 11:35PM0.48m | 4:37AM0.46m | 11:18AM0.24m | 6:03PM0.27m | 00:14AM0.44m | 5:44AM0.40m | 11:56AM0.28m | 7:24PM0.28m | 00:46AM0.39m | ||||||||||||
Low Tide | 8:08AM0.12m | 1:32PM0.09m | 7:29PM0.20m | 2:14AM0.40m | 8:53AM0.18m | 2:30PM0.12m | 8:12PM0.23m | 3:12AM0.35m | 9:39AM0.24m | 3:32PM0.15m | 8:56PM0.27m | |||||||||||||
 |  | |  | | | | |  | | |  |  |  |  | | |  | | | | | |  | |
 | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | 7:03 |
 | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | 5:30 |
2 | 3 | 3 | 2 | 4 | 5 | 3 | 2 | 7 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
Temp °C | 13 | 13 | 13 | 14 | 15 | 15 | 16 | 15 | 15 | 15 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 16 | 18 | 18 | 18 | 18 | 18 | 18 |
13 | 13 | 13 | 15 | 14 | 13 | 15 | 14 | 14 | 13 | 17 | 17 | 17 | 16 | 16 | 15 | 13 | 14 | 15 | 15 | 16 | 17 | 17 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | E 7 | SSE 10 | SSE 9 | SSE 9 | SSE 16 | SSE 15 | SSE 14 | SSE 13 | SSE 13 | ENE 6 |
 kJ | 569 | 530 | 521 | 422 | 308 | 297 | 245 | 245 | 245 | 187 | 176 | 131 | 128 | 128 | 102 | 94 | 88 | 88 | 441 | 461 | 501 | 468 | 367 | 95 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | E 6 | E 6 | E 6 | E 6 | E 6 | SE 5 | S 10 | SSE 10 | SE 18 | SE 18 | SE 16 | SSE 9 | SSE 9 | S 9 | — | — | SSE 12 |
| kJ | 2 | 2 | 2 | 2 | 1 | — | — | 64 | 38 | 41 | 46 | 64 | 11 | 154 | 98 | 53 | 150 | 274 | 88 | 68 | 39 | — | — | 258 |
Swell 3 Height (m) Direction Period (s) | — | — | E 9 | — | — | — | — | — | — | SE 4 | — | — | SE 5 | — | SE 19 | SSE 18 | — | S 9 | — | — | — | — | — | — |
| kJ | — | — | 2 | — | — | — | — | — | — | 7 | — | — | 11 | — | 14 | 65 | — | 110 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | E 4 | ESE 5 | E 5 | E 5 | E 5 | — | ENE 6 | — | — | — | ENE 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 4 | ENE 5 | ENE 6 | ENE 6 |
| kJ | — | — | 33 | 35 | 65 | 65 | 58 | — | 54 | — | — | — | 64 | 96 | 127 | 103 | 79 | 66 | 64 | 79 | 40 | 48 | 89 | 159 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 39 | 178 | 84 | 39 | 39 | 84 | 39 | 180 | 18 | 18 | 39 | 18 | 39 | 53 | 208 | 208 | 208 | 53 | 47 | 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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