- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Tuesday 19 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
19.1° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 5AM is: 1.3m 12s primary swell from a South-southeast direction and 0.1m 7s secondary swell from a East direction (forecast issued at 08:00pm May 19). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4.5ft (1.4m) | 13s |
| Afternoon (20 May) | 6ft (1.8m) | 14s |
| Evening (20 May) | 7ft (2.1m) | 16s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Wed afternoon, min 10°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Friday 22 | |||||||||||||||||||||
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 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 14 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 17 | SSE 16 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | |
986 | 713 | 554 | 519 | 519 | 638 | 836 | 1224 | 1652 | 2107 | 2511 | 2416 | 2471 | 2127 | 1804 | 1452 | 2648 | 2338 | 2082 | 2025 | 1775 | 1576 | 1333 | 1110 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | glassy | on | on | |
High Tide | 8:09PM0.59m | 1:23AM0.48m | 8:28AM0.11m | 2:52PM0.37m | 9:07PM0.59m | 2:06AM0.52m | 9:14AM0.13m | 3:32PM0.33m | 10:01PM0.56m | 2:52AM0.53m | 9:57AM0.16m | |||||||||||||
Low Tide | 4:32PM0.33m | 11:17PM0.41m | 5:50AM-0.00m | 10:53AM0.03m | 5:17PM0.27m | 11:58PM0.45m | 6:37AM0.02m | 11:44AM0.04m | 6:02PM0.22m | 00:39AM0.46m | 7:23AM0.06m | 12:37PM0.06m | ||||||||||||
 | | | | |  | | | | | |  | |  |  | | | | |  | | | | | |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — |
 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 13 | 12 | 12 | 10 | 11 | 15 | 17 | 15 | 13 | 13 | 12 | 12 | 11 | 13 | 15 | 14 | 12 | 12 | 12 | 12 | 13 | 15 | 15 |
11 | 10 | 8 | 8 | 5 | 6 | 9 | 11 | 10 | 9 | 9 | 8 | 8 | 7 | 9 | 11 | 11 | 9 | 10 | 10 | 10 | 12 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 14 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 17 | SSE 16 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 |
 kJ | 986 | 713 | 554 | 519 | 519 | 638 | 836 | 1224 | 1652 | 2107 | 2511 | 2416 | 2471 | 2127 | 1804 | 1452 | 2648 | 2338 | 2082 | 2025 | 1775 | 1576 | 1333 | 1110 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | E 7 | E 7 | — | NW 4 | — | — | — | — | — | — | — | SSE 17 | SSE 17 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | 381 | 749 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 3 | W 3 | W 3 | W 3 | W 3 | W 4 | W 4 | WSW 4 | WSW 4 | WSW 4 | — | — | WSW 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 2 | 4 | 7 | 8 | 12 | 12 | 10 | 7 | 7 | — | — | 3 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 18 | 18 | 39 | 45 | 45 | 0 | 0 | 0 | 39 | 0 | 32 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 180 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Atlantida surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest