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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 Monday 27 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 1.2°C warmer than normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 3PM is: 1.1m 9s primary swell from a South direction and 0.2m 7s secondary swell from a East direction (forecast issued at 08:00am April 27). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 1ft (0.3m) | 7s |
| Afternoon (27 Apr) | 3.5ft (1.1m) | 9s |
| Evening (27 Apr) | 3.5ft (1.1m) | 10s |
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 Wed afternoon. Very mild (max 19°C on Mon afternoon, min 11°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Wed morning). | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 7 | ENE 7 | S 9 | S 9 | S 10 | S 10 | S 11 | S 11 | S 11 | S 11 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | |
11 | 10 | 225 | 198 | 225 | 257 | 344 | 418 | 344 | 344 | 663 | 915 | 1057 | 931 | 903 | 715 | 599 | 505 | 462 | 376 | 363 | 297 | 292 | 227 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | glassy | on | cross-on | cross | cross-off | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | off | |
High Tide | 7:41AM0.35m | 12:42PM0.30m | 1:55AM0.43m | 9:48AM0.38m | 2:15AM0.37m | 10:57AM0.43m | 11:28PM0.39m | |||||||||||||||||
Low Tide | 5:18AM0.32m | 11:02AM0.29m | 5:21PM0.08m | 5:59AM0.25m | 6:14PM0.08m | 6:37AM0.19m | 7:01PM0.10m | |||||||||||||||||
 |  | | | | | | | | | | |  | | | | |  |  |  |  | | | | |
 | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | 6:48 |
 | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | 5:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | |
Temp °C | 19 | 15 | 18 | 19 | 17 | 15 | 14 | 12 | 11 | 13 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 18 | 19 | 18 | 17 |
14 | 9 | 11 | 12 | 11 | 10 | 10 | 8 | 8 | 11 | 14 | 13 | 12 | 14 | 14 | 15 | 15 | 17 | 18 | 19 | 19 | 21 | 19 | 18 | |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | S 9 | S 9 | S 10 | S 10 | S 11 | S 11 | S 11 | S 11 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 |
 kJ | 11 | 10 | 225 | 198 | 225 | 257 | 344 | 418 | 344 | 344 | 663 | 915 | 1057 | 931 | 903 | 715 | 599 | 505 | 462 | 376 | 363 | 297 | 292 | 227 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 6 | E 7 | E 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 4 | 4 | 8 | 4 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 12 | 14 | 14 | 14 | 13 | 22 | 13 | 17 | 20 | 33 | 33 |
Swell 3 Height (m) Direction Period (s) | SE 5 | SE 10 | — | — | — | SE 10 | SE 10 | SE 10 | SE 11 | E 11 | E 8 | — | — | E 9 | — | — | NE 7 | ENE 7 | ESE 9 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 1 | 4 | — | — | — | 4 | 4 | 4 | 4 | 2 | 12 | — | — | 6 | — | — | 2 | 5 | 16 | 5 | 5 | 5 | 5 | 9 |
Wind waves Height (m) Direction Period (s) | WSW 4 | SW 5 | W 4 | W 4 | WSW 4 | W 4 | W 4 | W 3 | W 3 | W 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 21 | 75 | 41 | 41 | 24 | 15 | 9 | 6 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 699 | 84 | 180 | 802 | 34 | 32 | 0 | 0 | 0 | 0 | 0 | 208 | 66 | 18 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 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)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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