Surf Forecasts:
How big are the waves at Atlantida today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 3.5ft (1.1m), 11s period with SSE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 3.5ft (1.1m), 10s period with SSE swell.
- Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.1m), 10s period with SSE swell.
The current surf forecast for Atlantida at 6AM is: 1.0m 11s primary swell from a South direction and 0.3m 7s secondary swell from a East-northeast direction, 0.3m 2s secondary swell from a Northeast direction (forecast issued at 02:00am September 17). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 3.5ft (1.1m) | 11s |
| Afternoon (17 Sep) | 3.5ft (1.1m) | 10s |
| Evening (17 Sep) | 3.5ft (1.1m) | 10s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sat night. Very mild (max 17°C on Sat night, min 13°C on Thu morning). Winds decreasing (fresh winds from the NE on Sat afternoon, light winds from the N by Sat night). | ||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||||
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 8 | SSE 8 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 133 | 109 | 238 | 292 | 281 | 255 | 263 | 223 | 201 | 156 | 124 | 121 | 121 | 96 | 86 | 97 | 169 | 181 | 241 | 277 | 353 | 516 | 717 | 853 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:15PM0.15m | 3:40AM0.45m | 10:20AM0.38m | 3:17PM0.45m | 10:51PM0.17m | 4:21AM0.39m | 11:00AM0.42m | 3:40PM0.41m | 11:11PM0.19m | 5:09AM0.32m | 11:31AM0.45m | 3:47PM0.38m | ||||||||||||
Low Tide | 11:02PM0.15m | 7:07AM0.26m | 12:17PM0.35m | 7:51PM0.09m | 11:57PM0.16m | 7:24AM0.27m | 1:24PM0.38m | 8:18PM0.12m | 1:08AM0.17m | 7:30AM0.28m | 2:59PM0.38m | 8:40PM0.17m | ||||||||||||
 | | |  | | | | | | | | |  |  | |  |  | |  |  | | | | | |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 4 | 1 | 4 |
Temp °C | 12 | 12 | 12 | 13 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Feels °C | 11 | 10 | 10 | 10 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 13 | 14 | 14 | 12 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | S 8 | SSE 8 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 8 | SSE 8 | SSE 12 | SSE 11 |
| kJ | 133 | 109 | 238 | 292 | 281 | 255 | 263 | 223 | 201 | 156 | 124 | 121 | 121 | 96 | 86 | 84 | 57 | 40 | 39 | 25 | 14 | 24 | 26 | 25 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | S 11 | ENE 7 | E 7 | E 11 | E 11 | E 11 | E 11 | E 7 | E 11 | E 11 | E 11 | E 10 | E 10 | S 14 | SE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | — | SE 8 | — |
| kJ | 42 | 61 | 10 | 9 | 10 | 10 | 10 | 9 | 4 | 9 | 9 | 9 | 8 | 17 | 4 | 7 | 17 | 16 | 16 | 16 | 15 | — | 3 | — |
Swell 3 Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 12 | E 12 | E 11 | E 11 | — | — | E 11 | — | — | — | — | — | S 14 | S 14 | — | SE 6 | S 13 | S 8 | — | — | — | — |
| kJ | 11 | 11 | 11 | 10 | 10 | 10 | — | — | 9 | — | — | — | — | — | 4 | 4 | — | 2 | 29 | 12 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 2 | NE 3 | ENE 7 | ENE 4 | NE 4 | NE 4 | ENE 4 | ENE 5 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 |
| kJ | — | — | 1 | 2 | 37 | 15 | 22 | 24 | 25 | 48 | 62 | 51 | 55 | 69 | 86 | 97 | 169 | 181 | 241 | 277 | 353 | 516 | 717 | 853 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 39 | 39 | 53 | 208 | 208 | 208 | 53 | 39 | 53 | 39 | 53 | 208 | 221 | 208 | 204 | 208 | 208 | 53 | 230 | 230 | 230 | 230 | 230 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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