Surf Forecasts:
How big are the waves at Siesta today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.4m), 5s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.5m), 5s period with NW swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.5m), 5s period with NW swell.
The current surf forecast for Siesta at 10AM is: 0.4m 5s primary swell from a West-northwest direction (forecast issued at 07:00am August 20). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.4m) | 5s |
| Afternoon (20 Aug) | 1.5ft (0.5m) | 5s |
| Evening (20 Aug) | 1.5ft (0.5m) | 5s |
Table - waves today at Siesta. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 30°C on Thu morning, min 28°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 5 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | NW 5 | NW 4 | WNW 4 | NW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | NW 4 | WNW 4 | NW 4 | NW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 14 | 14 | 10 | 10 | 12 | 11 | 0 | 5 | 2 | 4 | 2 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 2 | 2 | 2 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 5:43AM0.90m | 6:40AM0.89m | 7:53AM0.89m | ||||||||||||||||||||
Low Tide | 2:31PM0.27m | 3:46PM0.24m | 4:43PM0.20m | ||||||||||||||||||||
 |  | |  | |  | | | |  | | | | |  | |  | | | | | | | |
 | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 32 | 33 | 33 | 32 | 31 | 33 | 33 | 32 | 31 | 32 | 33 | 32 | 32 | 31 | 32 | 32 | 32 | 30 | 32 | 31 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | WNW 5 | WNW 5 | WNW 5 | — | — | — | NW 5 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | — | — | NW 4 | WNW 4 | NW 4 | NW 4 | WNW 4 | WNW 4 | WNW 4 | — | — |
| kJ | 14 | 14 | 10 | — | — | — | 5 | 4 | 2 | 3 | 2 | 1 | — | — | 1 | 2 | 1 | 1 | 2 | 2 | 2 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | WNW 5 | NW 5 | NW 5 | — | NW 4 | — | NW 4 | — | — | WNW 4 | WNW 4 | — | — | — | — | — | — | — | WNW 4 | WNW 4 |
| kJ | — | — | — | 10 | 12 | 11 | — | 5 | — | 4 | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 293 | 293 | 570 | 570 | 635 | 693 | 570 | 1450 | 1188 | 912 | 693 | 1125 | 1679 | 1712 | 912 | 424 | 911 | 740 | 646 | 1125 | 1171 | 293 | 293 |
Best forecast wave conditions in Gulf Coast, Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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