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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 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 10AM is: 1.0m 10s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a East direction, 0.2m 3s secondary swell from a East-northeast direction (forecast issued at 02:00am May 16). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 3.5ft (1.0m) | 10s |
| Afternoon (16 May) | 3.5ft (1.0m) | 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 63mm), heaviest during Mon morning. Very mild (max 19°C on Sat morning, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||||||||||
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 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 9 | SSE 6 | SSE 6 | SSE 7 | S 7 | SSE 14 | |
265 | 270 | 276 | 231 | 231 | 231 | 231 | 231 | 191 | 187 | 136 | 133 | 131 | 288 | 159 | 142 | 107 | 75 | 127 | 126 | 176 | 227 | 303 | 213 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:43PM0.27m | 4:23AM0.28m | 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 | ||||||||||||
Low Tide | 1:59AM0.23m | 7:57AM0.10m | 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 | |||||||||||||
 |  | |  |  | |  | | | | |  | |  |  | | | | |  |  | |  | | |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — |
 | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 3 | 1 | 1 | 2 | 7 | 14 | 11 | 6 | 4 | |
Temp °C | 15 | 15 | 15 | 16 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 17 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 12 |
13 | 14 | 14 | 15 | 18 | 19 | 19 | 19 | 19 | 19 | 17 | 17 | 18 | 17 | 15 | 14 | 13 | 13 | 11 | 10 | 11 | 11 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | E 4 | SE 16 | S 10 | SSE 6 | SSE 6 | S 9 | SSE 13 | S 9 | SSE 16 | SSE 7 | SSE 14 |
 kJ | 265 | 270 | 276 | 231 | 231 | 231 | 231 | 231 | 191 | 187 | 136 | 133 | 131 | 1 | 10 | 48 | 107 | 75 | 127 | 34 | 42 | 24 | 200 | 213 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 4 | E 4 | E 4 | E 4 | E 7 | E 7 | SE 16 | S 10 | S 9 | ESE 5 | — | SSE 13 | SSE 12 | SSE 15 | ESE 6 |
| kJ | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 1 | 1 | 1 | 10 | 47 | 43 | 18 | — | 16 | 15 | 44 | 38 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | SE 12 | SE 12 | SE 12 | SSE 15 | SSE 15 | SSE 14 | — | SE 16 | SSE 16 | S 12 | SE 22 |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 4 | 1 | 1 | 1 | 1 | 5 | 5 | 6 | 22 | 21 | 18 | — | 10 | 24 | 3 | 18 |
Wind waves Height (m) Direction Period (s) | — | NE 3 | NE 3 | ENE 3 | E 3 | ENE 3 | E 3 | E 3 | — | — | — | — | — | SSE 10 | SSE 6 | SSE 6 | — | WSW 3 | WSW 3 | SSE 6 | SSE 6 | SSE 7 | S 7 | S 7 |
| kJ | — | 1 | 1 | 1 | 1 | 2 | 1 | 2 | — | — | — | — | — | 288 | 159 | 142 | — | 1 | 1 | 126 | 176 | 227 | 303 | 163 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 39 | 18 | 18 | 178 | 208 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 180 | 180 | 190 | 0 | 180 | 180 | 45 | 18 | 32 | 0 | 18 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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