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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 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 5PM is: 0.5m 8s primary swell from a Southeast direction and 0.3m 11s secondary swell from a South direction, 0.4m 3s secondary swell from a East-southeast direction (forecast issued at 08:00am April 23). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 2ft (0.6m) | 9s |
| Afternoon (23 Apr) | 2ft (0.6m) | 8s |
| Evening (23 Apr) | 1.5ft (0.4m) | 14s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 103mm), heaviest during Thu night. Warm (max 24°C on Sat afternoon, min 19°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sun 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 |    |    |    |    | ||||||||||||||||||||
SE 9 | ESE 9 | SE 8 | ESE 8 | SE 15 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | ESE 5 | S 10 | S 10 | ESE 7 | SE 6 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | |
37 | 52 | 35 | 46 | 33 | 54 | 52 | 46 | 44 | 43 | 32 | 30 | 30 | 73 | 34 | 81 | 77 | 67 | 65 | 52 | 61 | 60 | 51 | 58 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | cross-off | |
High Tide | 10:36AM0.17m | 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 | |||||||||||||
Low Tide | 7:33AM0.01m | 12:57PM0.10m | 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 | |||||||||||||
 |  |  | |  | |  |  | |  |  | | | | | |  | |  | | | | | | |
 | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | 6:45 |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — | — | 5:50 |
— | — | — | — | 1 | 3 | 9 | 29 | 22 | 9 | 2 | 9 | 7 | 5 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 21 | 22 | 23 | 23 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 21 | 24 | 22 | 21 | 20 | 19 |
23 | 24 | 24 | 24 | 21 | 22 | 22 | 21 | 22 | 21 | 21 | 21 | 19 | 22 | 22 | 20 | 20 | 21 | 21 | 24 | 23 | 23 | 22 | 20 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | ESE 9 | SE 8 | SSE 11 | SE 8 | SE 8 | S 8 | ESE 8 | S 8 | ESE 8 | ESE 8 | ESE 8 | ESE 5 | ESE 7 | SE 6 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 |
 kJ | 37 | 52 | 35 | 24 | 33 | 33 | 22 | 25 | 23 | 23 | 22 | 22 | 17 | 73 | 34 | 81 | 77 | 67 | 65 | 52 | 61 | 60 | 51 | 58 |
Swell 2 Height (m) Direction Period (s) | NE 5 | SSE 13 | E 8 | E 8 | S 11 | S 8 | SE 8 | S 8 | SE 8 | S 8 | SSE 12 | S 10 | ESE 7 | S 10 | ESE 7 | S 9 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 |
| kJ | 6 | 31 | 12 | 12 | 21 | 12 | 17 | 23 | 16 | 12 | 30 | 30 | 21 | 56 | 18 | 43 | 30 | 31 | 54 | 50 | 30 | 29 | 27 | 15 |
Swell 3 Height (m) Direction Period (s) | E 9 | NE 5 | S 9 | S 8 | SE 15 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | S 10 | SSE 12 | S 10 | E 8 | S 9 | — | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 13 | 4 | 14 | 5 | 33 | 54 | 52 | 46 | 44 | 43 | 17 | 29 | 30 | 10 | 25 | — | 8 | 8 | 8 | 5 | 5 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 8 | ESE 3 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | NE 3 | NE 3 | NE 3 | — | WSW 2 | WSW 3 | WSW 3 | W 3 | — | — | — | — |
| kJ | — | — | — | 46 | 3 | 12 | 21 | 29 | 35 | 32 | 32 | 19 | 2 | 5 | 3 | — | 1 | 2 | 3 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 178 | 208 | 208 | 84 | 84 | 39 | 84 | 41 | 208 | 318 | 50 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 96 | 0 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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