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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 30 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
22.5° C
(Which is slightly warmer than usual)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 2PM is: 0.7m 10s primary swell from a South-southeast direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 08:00am April 30). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 2.5ft (0.8m) | 10s |
| Afternoon (30 Apr) | 2.5ft (0.7m) | 10s |
| Evening (30 Apr) | 2ft (0.6m) | 10s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 55mm), heaviest during Fri night. Warm (max 23°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 9 | S 9 | NE 5 | NE 5 | NE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 6 | S 8 | S 9 | S 10 | S 10 | |
170 | 133 | 131 | 102 | 74 | 72 | 45 | 44 | 56 | 64 | 79 | 86 | 170 | 108 | 99 | 105 | 89 | 70 | 45 | 160 | 466 | 671 | 1403 | 865 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | on | on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-on | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:45AM0.47m | 11:52PM0.42m | 12:26PM0.50m | 00:20AM0.43m | 1:04PM0.52m | 00:48AM0.45m | ||||||||||||||||||
Low Tide | 7:13AM0.14m | 7:46PM0.13m | 7:47AM0.10m | 8:28PM0.17m | 8:19AM0.08m | 9:09PM0.22m | ||||||||||||||||||
 |  | | | | | |  | |  | | | |  |  |  | |  | | | | | | | |
 | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | 6:48 |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | 5:44 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 4 | 12 | 20 | 5 | 5 | 1 | 1 | — | — | — | |
Temp °C | 15 | 16 | 19 | 20 | 18 | 18 | 17 | 18 | 18 | 19 | 22 | 23 | 23 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 18 | 16 | 15 | 13 |
13 | 15 | 17 | 18 | 16 | 16 | 14 | 16 | 16 | 17 | 19 | 22 | 24 | 21 | 22 | 19 | 21 | 21 | 19 | 17 | 14 | 11 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 9 | S 9 | S 10 | S 10 | S 10 | SSE 11 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | E 9 | S 9 | S 10 |
 kJ | 170 | 133 | 131 | 102 | 74 | 72 | 45 | 44 | 47 | 48 | 51 | 38 | 97 | 108 | 99 | 105 | 89 | 70 | 42 | 26 | 11 | 14 | 845 | 865 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | E 9 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 11 | E 11 | ESE 11 | SSE 10 | SSE 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | E 9 | E 9 | ENE 7 | ENE 9 | E 9 |
| kJ | 33 | 32 | 15 | 23 | 38 | 36 | 34 | 34 | 53 | 58 | 59 | 38 | 37 | 46 | 71 | 70 | 70 | 70 | 45 | 26 | 15 | 4 | 27 | 15 |
Swell 3 Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 11 | ENE 7 | SE 13 | SE 13 | E 12 | E 12 | SSW 10 | SSW 10 | SSE 10 | SSE 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | E 9 | E 9 | SSE 12 | S 12 | — | — | — |
| kJ | 5 | 5 | 21 | 9 | 7 | 7 | 3 | 3 | 21 | 32 | 31 | 37 | 37 | 33 | 32 | 31 | 28 | 27 | 27 | 27 | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 7 | ENE 3 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | ENE 5 | ENE 6 | — | — | — | — | WSW 2 | SSW 4 | SSW 6 | S 8 | S 9 | S 10 | — |
| kJ | — | — | — | — | 11 | 6 | 21 | 36 | 56 | 64 | 79 | 86 | 170 | — | — | — | — | 1 | 32 | 160 | 466 | 671 | 1403 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 32 | 209 | 208 | 39 | 39 | 47 | 53 | 84 | 208 | 318 | 461 | 293 | 194 | 0 | 0 | 0 | 178 | 222 | 225 | 699 | 257 | 257 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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