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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 Monday 04 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
21.9° C
(Which is slightly warmer than usual)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 12AM is: 1.7m 14s primary swell from a South-southeast direction and 0.7m 7s secondary swell from a East-northeast direction (forecast issued at 08:00pm May 04). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 4.5ft (1.3m) | 13s |
| Afternoon (05 May) | 4ft (1.2m) | 12s |
| Evening (05 May) | 3ft (0.9m) | 12s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 26°C on Thu morning, min 20°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | |||||||||||||||||||||
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 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 10 | S 10 | S 10 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | |
1900 | 1580 | 1187 | 1017 | 778 | 538 | 447 | 406 | 313 | 254 | 199 | 186 | 126 | 123 | 93 | 90 | 53 | 52 | 51 | 52 | 96 | 140 | 188 | 256 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-on | on | cross | cross | cross-off | cross-off | cross-off | glassy | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 7:34PM0.37m | 1:47AM0.45m | 8:02AM0.10m | 2:51PM0.47m | 8:22PM0.39m | 2:19AM0.45m | 8:38AM0.12m | 3:29PM0.44m | 9:04PM0.42m | 2:54AM0.43m | 9:09AM0.15m | |||||||||||||
Low Tide | 5:38PM0.35m | 10:29PM0.29m | 6:32AM0.09m | 10:03AM0.07m | 5:59PM0.34m | 11:12PM0.31m | 6:58AM0.10m | 10:52AM0.08m | 6:18PM0.34m | 11:58PM0.32m | 7:22AM0.13m | 11:47AM0.09m | ||||||||||||
 |  |  | | |  |  | | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — |
 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 20 | 21 | 21 | 20 | 22 | 24 | 25 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 26 | 26 |
20 | 21 | 22 | 22 | 21 | 24 | 25 | 26 | 24 | 23 | 24 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 21 | 22 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
 kJ | 1900 | 1580 | 1187 | 1017 | 778 | 538 | 447 | 406 | 313 | 254 | 199 | 186 | 126 | 123 | 93 | 90 | 53 | 52 | 51 | 33 | 33 | 33 | 33 | 32 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | ENE 6 | ENE 7 | NE 7 | ENE 7 | ENE 6 | NE 7 | ENE 7 | ENE 6 | — | — | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | SE 13 | — | S 12 | SSE 13 | — | S 16 | SE 15 | SSE 15 |
| kJ | 24 | 34 | 38 | 46 | 40 | 28 | 21 | 17 | 16 | — | — | 25 | 18 | 14 | 20 | 20 | 7 | — | 3 | 16 | — | 5 | 8 | 21 |
Swell 3 Height (m) Direction Period (s) | — | E 11 | E 11 | — | — | — | E 11 | — | — | — | — | — | — | — | — | SE 13 | — | — | — | — | S 16 | — | S 12 | — |
| kJ | — | 2 | 2 | — | — | — | 2 | — | — | — | — | — | — | — | — | 7 | — | — | — | — | 5 | — | 11 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ENE 6 | NE 6 | — | NE 6 | — | — | — | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | — | — | — | — | — | — | — | 26 | 31 | — | 42 | — | — | — | 23 | 25 | 34 | 52 | 96 | 140 | 188 | 256 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 78 | 39 | 18 | 0 | 0 | 0 | 0 | 178 | 208 | 53 | 53 | 53 | 53 | 53 | 53 | 230 | 221 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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