Surf Forecasts:
How big are the waves at Atlantida today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 7ft (2.1m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 6ft (1.8m), 10s period with ENE swell.
- Evening surf: Evening surf (20 Sep, local time) - 5.5ft (1.7m), 10s period with ENE swell.
The current surf forecast for Atlantida at 11AM is: 1.9m 9s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a South-southeast direction (forecast issued at 08:00am September 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 7ft (2.1m) | 9s |
| Afternoon (20 Sep) | 6ft (1.8m) | 10s |
| Evening (20 Sep) | 5.5ft (1.7m) | 10s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 91mm), heaviest during Mon morning. Warm (max 22°C on Sun afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 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) | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 7 | S 8 | S 10 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 897 | 745 | 611 | 579 | 612 | 529 | 491 | 491 | 471 | 391 | 383 | 418 | 367 | 321 | 277 | 225 | 185 | 149 | 229 | 625 | 771 | 688 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | on | cross | cross | cross | cross | cross | glassy | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 12:00PM0.49m | 11:39PM0.27m | 12:28PM0.51m | 11:51PM0.31m | 12:58PM0.53m | |||||||||||||||||
Low Tide | 8:51PM0.22m | 3:49AM0.12m | 8:36PM0.26m | 4:59AM0.07m | 6:35PM0.26m | |||||||||||||||||
 |  |  | | |  | | |  |  |  | | |  | | | | | | |  |  | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | — | — | — | — | 3 | 10 | 48 | 20 | 7 | 3 | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 20 | 22 | 20 | 20 | 20 | 21 | 18 | 18 | 18 | 19 | 15 | 14 | 15 | 14 | 12 | 12 | 14 | 13 | 12 | 12 |
Feels °C | 16 | 20 | 22 | 23 | 21 | 21 | 20 | 19 | 18 | 20 | 19 | 19 | 12 | 12 | 14 | 9 | 7 | 7 | 9 | 7 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 8 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 897 | 745 | 611 | 579 | 612 | 529 | 491 | 491 | 471 | 391 | 383 | 418 | 367 | 321 | 277 | 225 | 185 | 149 | 229 | 84 | 61 | 59 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 5 | S 5 | S 11 | S 10 | E 14 | ENE 9 | E 13 | E 13 | E 16 |
| kJ | 13 | 13 | 11 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 1 | 15 | 11 | 2 | 2 | 4 | 119 | 3 | 3 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 12 | S 12 | S 11 | S 11 | S 11 | E 15 | E 15 | — | E 13 | — | — | E 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 2 | 9 | 4 | 4 | — | 3 | — | — | 5 |
Wind waves Height (m) Direction Period (s) | NE 9 | — | — | — | — | NE 3 | NE 10 | NE 10 | — | — | — | S 12 | SSW 4 | SSW 5 | — | SSW 3 | SSW 5 | S 7 | WSW 3 | S 10 | S 11 | S 11 |
| kJ | 1647 | — | — | — | — | 5 | 998 | 881 | — | — | — | 44 | 18 | 33 | — | 10 | 40 | 124 | 7 | 625 | 771 | 688 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 372 | 0 | 0 | 32 | 208 | 18 | 18 | 32 | 45 | 0 | 32 | 0 | 230 | 0 | 0 | 190 | 222 | 222 | 312 | 209 | 209 | 222 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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