Surf Forecasts:
How big are the waves at Mirante da Sirena today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3ft (0.9m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.0m), 8s period with SE swell.
- Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.1m), 7s period with SE swell.
The current surf forecast for Mirante da Sirena at 2AM is: 1.0m 7s primary swell from a Southeast direction and 0.3m 11s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3ft (0.9m) | 8s |
| Afternoon (21 Sep) | 3.5ft (1.0m) | 8s |
| Evening (21 Sep) | 3.5ft (1.1m) | 7s |
Table - waves today at Mirante da Sirena. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Warm (max 26°C on Mon morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||
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) | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 137 | 121 | 121 | 105 | 120 | 96 | 107 | 119 | 128 | 109 | 215 | 205 | 196 | 171 | 171 | 171 | 129 | 125 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:56PM1.48m | 12:42PM1.52m | 00:49AM1.65m | 1:22PM1.69m | ||||||||||||||
Low Tide | 5:56PM0.80m | 6:29AM0.61m | 6:48PM0.67m | 7:13AM0.46m | 7:26PM0.52m | |||||||||||||
 | | | |  | | | |  | |  |  | | | | | | | |
 | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:16 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 25 | 26 | 27 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | S 10 | SSE 10 | SSE 10 | SSE 9 | SSE 14 | S 13 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 137 | 121 | 121 | 105 | 120 | 96 | 17 | 18 | 18 | 29 | 19 | 14 | 196 | 171 | 171 | 171 | 129 | 125 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SE 10 | S 15 | S 15 | S 14 | S 14 | S 9 | SSE 13 | SSE 13 | SE 12 | SE 12 | SE 11 | SE 11 |
| kJ | 22 | 22 | 22 | 22 | 21 | 19 | 16 | 4 | 17 | 16 | 35 | 26 | 17 | 16 | 53 | 47 | 79 | 125 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SSE 11 | S 16 | SE 10 | S 15 | S 15 | N 8 | S 14 | S 14 | S 13 | S 9 | S 9 | S 12 | SSE 12 | SSE 11 | S 11 |
| kJ | 23 | 25 | 25 | 40 | 5 | 16 | 5 | 17 | 1 | 36 | 34 | 56 | 2 | 2 | 12 | 14 | 13 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SE 8 | SE 8 | SE 8 | SE 7 | SE 9 | SE 8 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 107 | 119 | 128 | 109 | 215 | 205 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1225 | 1225 | 1225 | 25 | 14 | 510 | 1225 | 1248 | 1248 | 1225 | 657 | 1248 | 517 | 517 | 1248 | 1838 | 1641 | 1332 |
Best forecast wave conditions in Alagoas | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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