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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 2 am 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 10AM is: 1.9m 15s primary swell from a South-southeast direction and 0.2m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am May 19). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 6ft (1.9m) | 15s |
| Afternoon (19 May) | 5.5ft (1.7m) | 14s |
| Evening (19 May) | 5ft (1.5m) | 13s |
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 18°C on Tue afternoon, min 10°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 11 | SSE 13 | SSE 17 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 14 | SSE 15 | S 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 16 | |
326 | 735 | 1842 | 1674 | 1525 | 1095 | 874 | 713 | 554 | 519 | 519 | 638 | 823 | 1189 | 1772 | 4590 | 2696 | 2449 | 2318 | 1990 | 1654 | 1467 | 1319 | 2143 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 00:46AM0.42m | 7:37AM0.12m | 2:15PM0.41m | 8:09PM0.59m | 1:23AM0.48m | 8:28AM0.11m | 2:52PM0.37m | 9:07PM0.59m | 2:06AM0.52m | 9:14AM0.13m | 3:32PM0.33m | |||||||||||||
Low Tide | 10:36PM0.35m | 5:02AM0.01m | 10:05AM0.03m | 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 | ||||||||||||
 | | |  | | | | | | | | | | | | |  | | |  |  | | | | |
 | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 11 | 11 | 15 | 18 | 15 | 13 | 13 | 12 | 10 | 11 | 15 | 17 | 15 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 13 | 12 |
10 | 9 | 9 | 9 | 13 | 14 | 11 | 10 | 10 | 8 | 5 | 6 | 9 | 11 | 11 | 9 | 10 | 9 | 9 | 9 | 9 | 11 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | S 11 | SSE 13 | SSE 17 | SSE 15 | SSE 15 | SSE 14 | 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 13 | SSE 16 |
 kJ | 326 | 735 | 1842 | 1674 | 1525 | 1095 | 874 | 713 | 554 | 519 | 519 | 638 | 823 | 1189 | 1772 | 2281 | 2696 | 2449 | 2318 | 1990 | 1654 | 1467 | 1319 | 2143 |
Swell 2 Height (m) Direction Period (s) | SSE 13 | SSE 18 | SSE 16 | ESE 5 | — | — | — | — | — | — | E 7 | E 7 | — | NW 5 | — | — | — | — | — | — | — | — | SSE 17 | SSE 16 |
| kJ | 101 | 295 | 1042 | 3 | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | 386 | 686 |
Swell 3 Height (m) Direction Period (s) | SE 19 | SSE 18 | — | — | — | — | — | — | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 96 | 528 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WSW 3 | — | WSW 3 | W 3 | W 3 | W 3 | W 3 | W 4 | W 4 | WSW 4 | S 16 | — | — | W 3 | W 3 | WSW 3 | — | — | — |
| kJ | — | — | — | — | — | 1 | — | 1 | 2 | 4 | 7 | 11 | 13 | 13 | 11 | 4590 | — | — | 8 | 5 | 3 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 66 | 0 | 0 | 0 | 0 | 18 | 18 | 39 | 45 | 209 | 180 | 0 | 0 | 0 | 0 | 32 | 0 | 0 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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