Surf Forecasts:
How big are the waves at Atlantida today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 5ft (1.6m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.5m), 10s period with ENE swell.
- Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.3m), 9s period with ENE swell.
The current surf forecast for Atlantida at 10AM is: 1.6m 10s primary swell from a East-northeast direction and 0.2m 9s secondary swell from a South direction (forecast issued at 02:00am September 21). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 5ft (1.6m) | 10s |
| Afternoon (21 Sep) | 5ft (1.5m) | 10s |
| Evening (21 Sep) | 4.5ft (1.3m) | 9s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Mon afternoon. Very mild (max 19°C on Mon morning, min 10°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
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) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 8 | S 9 | S 10 | S 10 | S 10 | S 10 | SSE 18 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 480 | 540 | 529 | 461 | 445 | 383 | 327 | 271 | 216 | 177 | 146 | 116 | 203 | 357 | 578 | 637 | 1076 | 962 | 751 | 1341 | 2133 | 1851 | 1644 | 1325 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | cross-on | cross |
High Tide | 11:39PM0.27m | 12:28PM0.51m | 11:51PM0.31m | 12:58PM0.53m | 11:59PM0.35m | 1:29PM0.54m | ||||||||||||||||||
Low Tide | 3:49AM0.12m | 8:36PM0.26m | 4:59AM0.07m | 6:35PM0.26m | 5:51AM0.01m | 6:48PM0.24m | ||||||||||||||||||
 | |  |  | |  | | |  | | |  | | |  |  | | | | |  | | | | |
 | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | 4 | 5 | 5 | 20 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 18 | 18 | 19 | 19 | 17 | 16 | 17 | 14 | 12 | 12 | 14 | 14 | 12 | 12 | 11 | 10 | 10 | 12 | 13 | 13 | 12 | 12 |
Feels °C | 22 | 21 | 17 | 18 | 18 | 22 | 15 | 15 | 16 | 10 | 7 | 7 | 8 | 8 | 7 | 8 | 7 | 7 | 8 | 10 | 10 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 7 | S 8 | S 9 | ENE 8 | ENE 8 | S 11 | S 11 | S 10 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 |
| kJ | 480 | 540 | 529 | 461 | 445 | 383 | 327 | 271 | 216 | 177 | 146 | 107 | 203 | 357 | 40 | 40 | 716 | 646 | 476 | 1341 | 2133 | 1851 | 1644 | 1325 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 11 | S 5 | S 5 | S 11 | S 5 | ENE 9 | ENE 9 | ENE 9 | E 13 | E 13 | E 8 | ENE 8 | SSE 18 | S 10 | ENE 9 | ENE 9 | ENE 9 | ESE 13 |
| kJ | 7 | 7 | 7 | 6 | 6 | 6 | 3 | 15 | 11 | 2 | 37 | 116 | 82 | 58 | 3 | 3 | 36 | 41 | 751 | 347 | 61 | 61 | 61 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 12 | S 12 | S 11 | S 8 | S 11 | E 14 | S 10 | — | E 13 | E 13 | — | E 16 | E 14 | SE 19 | E 9 | ENE 9 | E 14 | — | E 13 | — |
| kJ | — | — | — | — | 3 | 3 | 2 | 1 | 2 | 4 | 2 | — | 3 | 3 | — | 5 | 4 | 92 | 39 | 44 | 16 | — | 13 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SW 3 | SSW 4 | SSW 5 | W 2 | SSW 4 | WSW 3 | WSW 4 | WSW 4 | W 4 | S 10 | S 10 | S 10 | S 10 | — | — | — | — | — | ENE 9 |
| kJ | — | — | — | — | — | 2 | 25 | 32 | 1 | 17 | 6 | 10 | 10 | 7 | 578 | 637 | 1076 | 962 | — | — | — | — | — | 101 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 32 | 66 | 0 | 78 | 0 | 39 | 0 | 0 | 180 | 309 | 669 | 45 | 309 | 209 | 209 | 0 | 0 | 0 | 0 | 180 | 180 | 194 | 53 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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