Surf Forecasts:
How big are the waves at Atlantida today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 4.5ft (1.3m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4ft (1.2m), 9s period with ENE swell.
- Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 8s period with ENE swell.
The current surf forecast for Atlantida at 3AM is: 1.6m 8s primary swell from a East-northeast direction and 1.3m 8s secondary swell from a East-northeast direction, 0.2m 12s secondary swell from a South direction (forecast issued at 08:00pm July 19). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 4.5ft (1.3m) | 9s |
| Afternoon (20 Jul) | 4ft (1.2m) | 9s |
| Evening (20 Jul) | 3.5ft (1.1m) | 8s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Tue night. Very mild (max 19°C on Sun night, min 16°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | ||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 281 | 216 | 211 | 331 | 281 | 257 | 454 | 212 | 239 | 160 | 202 | 157 | 151 | 154 | 160 | 157 | 144 | 144 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross | cross | glassy | glassy | cross-on | on | on | glassy | glassy |
High Tide | 3:28PM0.40m | 9:58PM0.33m | 3:30AM0.53m | 9:54AM0.23m | 4:03PM0.41m | 10:42PM0.29m | 4:17AM0.47m | 10:52AM0.28m | 4:37PM0.41m | |||||||||
Low Tide | 6:46PM0.19m | 11:52PM0.30m | 7:40AM0.18m | 12:19PM0.17m | 7:39PM0.18m | 00:33AM0.26m | 8:12AM0.21m | 1:04PM0.24m | 8:30PM0.18m | |||||||||
 |  |  | | |  | |  |  | | | | | | |  | | | |
 | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | 1 | — | 1 | 2 | 2 | 3 | 2 | 1 | — | — | 1 | 2 | 1 | 1 | — | — | 2 |
Temp °C | 20 | 18 | 18 | 18 | 19 | 19 | 18 | 19 | 19 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 |
Feels °C | 21 | 19 | 19 | 18 | 20 | 19 | 18 | 20 | 18 | 17 | 16 | 18 | 20 | 19 | 19 | 19 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | S 11 | S 11 | ENE 8 | S 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 281 | 216 | 211 | 234 | 281 | 257 | 251 | 9 | 9 | 160 | 18 | 157 | 151 | 154 | 160 | 157 | 144 | 144 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 12 | S 11 | S 11 | S 11 | S 11 | — | S 10 | — | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 |
| kJ | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | — | 8 | — | 30 | 42 | 58 | 56 | 53 | 50 | 47 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 8 | — | — | ENE 9 | ENE 9 | ENE 8 | ENE 4 | ENE 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | 331 | — | — | 454 | 212 | 239 | 26 | 202 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 18 | 0 | 0 | 18 | 0 | 0 | 179 | 53 | 53 | 53 | 192 | 0 | 0 | 18 | 18 | 190 | 0 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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