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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 pm Saturday 16 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
20.5° C
(Which is normal for this time of year)How big are the waves at Atlantida today?
The current surf forecast for Atlantida at 6PM is: 1.1m 10s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a East direction, 0.3m 3s secondary swell from a East-northeast direction (forecast issued at 02:00pm May 16). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 3.5ft (1.1m) | 10s |
| Evening (16 May) | 3.5ft (1.0m) | 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 30mm), heaviest during Sun night. Very mild (max 18°C on Sat afternoon, min 12°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 5 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | S 7 | S 7 | S 8 | S 7 | SSE 13 | SSE 13 | SSE 17 | SSE 16 | |
231 | 246 | 246 | 231 | 191 | 177 | 136 | 133 | 102 | 128 | 76 | 193 | 169 | 104 | 105 | 173 | 233 | 376 | 346 | 143 | 599 | 711 | 2016 | 1982 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | glassy | glassy | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 12:42PM0.46m | 4:42PM0.51m | 11:50PM0.30m | 5:36AM0.20m | 1:07PM0.46m | 5:58PM0.55m | 00:14AM0.35m | 6:40AM0.14m | 1:40PM0.44m | 7:06PM0.58m | 00:46AM0.42m | 7:37AM0.12m | ||||||||||||
Low Tide | 2:05PM0.45m | 9:02PM0.18m | 3:14AM0.14m | 8:37AM0.07m | 2:59PM0.43m | 9:51PM0.27m | 4:11AM0.06m | 9:19AM0.04m | 3:47PM0.38m | 10:36PM0.35m | 5:02AM0.01m | |||||||||||||
 | |  | |  |  | | | |  |  |  | | | |  | | | | | | | |  | |
 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — |
 | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | 5:32 |
— | — | — | — | — | — | — | — | — | — | 1 | 6 | 6 | 5 | 4 | 4 | 2 | 1 | 1 | — | — | — | — | — | |
Temp °C | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 17 | 15 | 15 | 15 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
18 | 17 | 19 | 19 | 20 | 19 | 17 | 18 | 17 | 17 | 15 | 11 | 13 | 12 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | E 5 | E 7 | SE 12 | S 10 | S 6 | ESE 5 | ESE 6 | ESE 5 | S 7 | S 7 | S 7 | SSE 13 | SSE 13 | SSE 17 | SSE 16 |
 kJ | 231 | 246 | 246 | 231 | 191 | 177 | 136 | 133 | 102 | 4 | 1 | 6 | 47 | 67 | 23 | 19 | 16 | 216 | 168 | 143 | 599 | 711 | 2016 | 1982 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 4 | E 4 | E 4 | E 4 | E 7 | SE 12 | SE 12 | SSE 15 | ESE 6 | SSE 14 | SSE 13 | SSE 12 | E 5 | E 6 | ESE 6 | E 6 | SSE 18 | ESE 6 | E 6 |
| kJ | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 4 | 1 | 5 | 6 | 22 | 39 | 18 | 34 | 31 | 14 | 18 | 25 | 17 | 431 | 11 | 6 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | SE 12 | SE 12 | — | SE 12 | S 9 | E 11 | SE 11 | SE 16 | SSE 12 | SSE 15 | SSE 15 | SSE 20 | ESE 6 | — | — |
| kJ | 7 | 7 | 7 | 4 | 4 | 1 | 1 | 1 | 1 | 5 | 6 | — | 6 | 44 | 3 | 5 | 10 | 15 | 22 | 44 | 149 | 11 | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 3 | ENE 3 | E 3 | E 4 | — | — | — | — | SSE 10 | SSE 5 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | S 7 | S 7 | S 8 | — | WSW 3 | WSW 3 | WSW 3 | WSW 3 |
| kJ | 1 | 2 | 2 | 2 | 3 | — | — | — | — | 128 | 76 | 193 | 169 | 104 | 105 | 173 | 233 | 376 | 346 | — | 1 | 1 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 180 | 180 | 41 | 18 | 0 | 0 | 0 | 0 | 0 | 209 | 180 | 180 | 190 | 190 | 193 | 222 | 222 | 257 | 32 | 18 | 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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