Surf Forecasts:
How big are the waves at Atlantida today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 4.5ft (1.4m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 4.5ft (1.3m), 10s period with SE swell.
- Evening surf: Evening surf (21 Oct, local time) - 4ft (1.2m), 10s period with SE swell.
The current surf forecast for Atlantida at 9AM is: 1.4m 11s primary swell from a Southeast direction and 0.3m 10s secondary swell from a East direction, 0.7m 4s secondary swell from a East-northeast direction (forecast issued at 02:00am October 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 4.5ft (1.4m) | 11s |
| Afternoon (21 Oct) | 4.5ft (1.3m) | 10s |
| Evening (21 Oct) | 4ft (1.2m) | 10s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Fri night. Warm (max 22°C on Fri afternoon, min 16°C on Wed morning). Winds decreasing (fresh winds from the NE on Thu afternoon, calm by Fri night). | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 629 | 574 | 462 | 453 | 361 | 355 | 296 | 296 | 296 | 261 | 261 | 271 | 282 | 338 | 351 | 437 | 412 | 379 | 280 | 249 | 208 | 203 | 163 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross-on | cross | cross | cross |
High Tide | 11:25PM0.32m | 12:24PM0.54m | 11:49PM0.37m | 1:00PM0.53m | 00:10AM0.40m | 1:37PM0.50m | ||||||||||||||||||
Low Tide | 4:11AM0.06m | 5:30PM0.26m | 5:11AM0.02m | 6:05PM0.22m | 6:05AM-0.00m | 6:40PM0.19m | ||||||||||||||||||
 | |  | | |  | |  | | | | | | | | | | | |  | | | | | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 19 | 21 | 22 | 22 | 21 |
Feels °C | 12 | 13 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 14 | 14 | 17 | 20 | 22 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | ENE 7 |
| kJ | 629 | 574 | 462 | 453 | 361 | 355 | 296 | 296 | 296 | 261 | 261 | 271 | 282 | 338 | 325 | 288 | 273 | 233 | 194 | 191 | 129 | 120 | 117 | 163 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | — | — | — | — | SE 6 | — | — | — | S 18 | — | — | — | S 16 | S 16 | — | S 14 | S 14 | SE 10 | SE 10 |
| kJ | 36 | 35 | 17 | 17 | 16 | — | — | — | — | 8 | — | — | — | 6 | — | — | — | 5 | 5 | — | 4 | 4 | 117 | 77 |
Swell 3 Height (m) Direction Period (s) | NE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 14 | S 14 |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | NE 8 | E 4 | ENE 4 | E 4 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — |
| kJ | — | 2 | 13 | 15 | 35 | 61 | 84 | 108 | 143 | 148 | 143 | 136 | 193 | 258 | 351 | 437 | 412 | 379 | 280 | 249 | 208 | 203 | 163 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 39 | 39 | 208 | 208 | 208 | 208 | 208 | 208 | 53 | 53 | 208 | 208 | 208 | 208 | 208 | 208 | 208 | 0 | 53 | 32 | 18 | 208 | 18 |
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