Surf Forecasts:
How big are the waves at Atlantida today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 5ft (1.6m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3ft (0.9m), 6s period with ENE swell.
- Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.7m), 7s period with E swell.
The current surf forecast for Atlantida at 8AM is: 1.5m 6s primary swell from a East-northeast direction and 0.5m 8s secondary swell from a South direction, 0.2m 6s secondary swell from a South-southeast direction (forecast issued at 02:00am August 20). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 5ft (1.6m) | 6s |
| Afternoon (20 Aug) | 3ft (0.9m) | 6s |
| Evening (20 Aug) | 2.5ft (0.7m) | 7s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 20°C on Thu morning, min 8°C on Sat night). Winds increasing (calm on Thu afternoon, fresh winds from the W by Thu night). | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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) | S 9 | S 9 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 110 | 74 | 111 | 166 | 110 | 72 | 54 | 51 | 70 | 56 | 37 | 19 | 10 | 210 | 351 | 450 | 450 | 777 | 715 | 422 | 380 | 397 | 377 | 467 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | glassy | cross-off | cross-off | off | off | cross-off | cross-off | 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 | 11:10PM0.20m | 4:44AM0.39m | 11:32AM0.38m | 4:19PM0.41m | 11:41PM0.21m | 5:36AM0.33m | 12:09PM0.43m | 4:22PM0.37m | 00:01AM0.22m | 12:39PM0.46m | ||||||||||||||
Low Tide | 00:33AM0.19m | 8:01AM0.25m | 1:37PM0.35m | 8:52PM0.15m | 1:35AM0.19m | 8:08AM0.28m | 3:21PM0.37m | 9:21PM0.18m | 2:55AM0.18m | |||||||||||||||
 | | |  | |  |  |  |  | | |  | |  | | | | | | | | | | | |
 | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 18 | 20 | 19 | 20 | 17 | 15 | 15 | 12 | 13 | 15 | 13 | 12 | 11 | 11 | 10 | 10 | 9 | 12 | 14 | 12 | 9 |
Feels °C | 17 | 16 | 16 | 17 | 22 | 21 | 19 | 13 | 10 | 10 | 5 | 7 | 9 | 7 | 6 | 6 | 6 | 5 | 5 | 4 | 7 | 9 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 8 | S 8 | ENE 6 | ENE 6 | ENE 6 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 9 | S 9 | ENE 8 | ENE 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 |
| kJ | 101 | 74 | 51 | 35 | 110 | 72 | 40 | 51 | 70 | 56 | 37 | 19 | 10 | 210 | 351 | 6 | 7 | 459 | 471 | 422 | 380 | 397 | 377 | 467 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 6 | SSE 6 | S 8 | ENE 8 | ENE 7 | ENE 6 | S 8 | S 7 | S 7 | E 11 | E 11 | ENE 8 | ENE 8 | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 7 | 7 | 5 | 3 | 21 | 23 | 54 | 24 | 10 | 10 | 9 | 2 | 2 | 11 | 6 | — | — | 7 | 7 | 6 | 14 | 15 | 15 | 15 |
Swell 3 Height (m) Direction Period (s) | — | SE 13 | SE 13 | SE 12 | ENE 8 | S 8 | S 8 | S 8 | SE 5 | SE 5 | E 11 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 7 | 6 | 6 | 11 | 21 | 20 | 10 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 4 | ENE 5 | ENE 6 | NE 6 | — | — | W 3 | W 4 | WNW 4 | WSW 4 | WSW 5 | SW 5 | WSW 5 | W 4 | S 9 | S 9 | S 9 | S 9 | WSW 3 | WSW 3 | WSW 3 | WSW 3 | — |
| kJ | 110 | 71 | 111 | 166 | 164 | — | — | 7 | 17 | 24 | 45 | 75 | 104 | 37 | 20 | 450 | 450 | 777 | 715 | 4 | 3 | 4 | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 208 | 208 | 208 | 96 | 32 | 0 | 18 | 180 | 0 | 18 | 192 | 222 | 180 | 313 | 222 | 222 | 222 | 222 | 192 | 180 | 45 | 66 | 32 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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