Surf Forecasts:
How big are the waves at Atlantida today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 5ft (1.6m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5ft (1.5m), 10s period with SE swell.
- Evening surf: Evening surf (20 Oct, local time) - 5ft (1.6m), 11s period with SE swell.
The current surf forecast for Atlantida at 4PM is: 1.5m 10s primary swell from a Southeast direction and 0.3m 12s secondary swell from a East-southeast direction (forecast issued at 08:00am October 20). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 5ft (1.6m) | 10s |
| Afternoon (20 Oct) | 5ft (1.5m) | 10s |
| Evening (20 Oct) | 5ft (1.6m) | 11s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu night. Very mild (max 19°C on Thu morning, min 15°C on Tue morning). Winds increasing (calm on Tue morning, fresh winds from the NE by Thu afternoon). | ||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||
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) | SSE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | 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 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 610 | 530 | 450 | 450 | 468 | 558 | 629 | 479 | 462 | 453 | 361 | 355 | 302 | 265 | 296 | 296 | 261 | 271 | 282 | 338 | 357 | 459 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | on | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 11:51AM0.52m | 5:26PM0.30m | 11:25PM0.32m | 12:24PM0.54m | 11:49PM0.37m | 1:00PM0.53m | ||||||||||||||||
Low Tide | 3:05AM0.10m | 4:51PM0.30m | 8:29PM0.27m | 4:11AM0.06m | 5:30PM0.26m | 5:11AM0.02m | 6:05PM0.22m | |||||||||||||||
 | | | |  |  | | |  | | | | |  | | | | | | | | | |
 | 5:37 | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 15 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 19 | 18 | 18 | 18 |
Feels °C | 12 | 14 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 14 | 13 | 12 | 13 | 13 | 14 | 13 | 13 | 15 | 15 | 13 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | 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 12 |
| kJ | 610 | 530 | 450 | 450 | 468 | 558 | 629 | 479 | 462 | 453 | 361 | 355 | 302 | 265 | 296 | 296 | 261 | 271 | 282 | 338 | 357 | 293 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | E 9 | ESE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | E 10 | E 10 | — | — | — | SE 6 | SE 6 | S 15 | E 9 | E 9 | — | S 18 | — | — |
| kJ | 29 | 29 | 15 | 26 | 25 | 41 | 36 | 35 | 17 | 17 | — | — | — | 15 | 15 | 4 | 6 | 6 | — | 6 | — | — |
Swell 3 Height (m) Direction Period (s) | E 8 | NE 8 | ESE 11 | E 9 | E 9 | NE 8 | NE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 2 | 25 | 6 | 6 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 4 | ENE 4 | ENE 4 | E 4 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 |
| kJ | — | — | — | — | — | — | — | 18 | 16 | 28 | 47 | 84 | 105 | 138 | 148 | 160 | 134 | 134 | 151 | 261 | 320 | 459 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 180 | 209 | 208 | 208 | 53 | 39 | 39 | 208 | 208 | 208 | 208 | 208 | 208 | 53 | 53 | 53 | 208 | 208 | 208 | 208 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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