Siesta Surf Break

Lat Long: 27.37° N 82.63° W

Siesta 48 hour detailed Surf Forecast

Issued: 1 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Siesta sea temperature is
31.0° C
1.3° 

Siesta surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Siesta today (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.7m), 4s period with WNW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 2.5ft (0.8m), 5s period with WNW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.7m), 5s period with WNW swell.

The current surf forecast for Siesta at 9AM is: 0.7m 4s primary swell from a West-northwest direction (forecast issued at 01:00am August 19). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Aug)2.5ft (0.7m)4s
Afternoon (19 Aug)2.5ft (0.8m)5s
Evening (19 Aug)2.5ft (0.7m)5s

Table - waves today at Siesta. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed morning. Warm (max 31°C on Wed afternoon, min 28°C on Fri night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
WNW
4
0.7
WNW
4
0.7
WNW
4
0.7
WNW
4
0.8
WNW
5
0.7
WNW
5
0.7
WNW
5
0.7
WNW
5
0.7
WNW
5
0.5
WNW
5
0.4
WNW
5
0.4
WNW
4
0.4
WNW
4
0.4
WNW
4
0.4
WNW
5
0.4
WNW
4
0.4
NW
4
0.4
NW
4
0.3
WNW
4
0.3
WNW
4
0.2
WNW
4
0.3
WNW
4
0.2
WNW
5
0.3
WNW
4
Wave Graph
Metric surfscale
Energy kJ
11
15
16
16
27
19
19
19
19
12
8
8
8
8
8
8
5
5
4
3
2
4
2
4
Wind (km/h)
20
WNW
20
WNW
15
WNW
20
WNW
20
NW
25
WNW
20
WNW
10
NNW
10
WNW
10
WNW
10
WNW
10
W
15
W
20
W
15
WNW
5
NW
5
WNW
5
W
5
SSW
15
SW
20
WSW
15
W
15
W
10
W
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
on
on
cross-on
on
on
High Tide
5:00AM0.90m
5:43AM0.90m
6:40AM0.89m
Low Tide
1:07PM0.30m
2:31PM0.27m
3:46PM0.24m
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
thunderstorm
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:04
8:02
8:01
 mm
1
3
3
1
Temp °C
29
30
30
30
31
30
29
29
29
29
29
30
30
30
30
30
30
29
29
30
30
30
29
29
Feels °C
32
33
33
31
32
31
30
33
33
33
33
34
32
31
32
34
34
34
33
33
31
33
31
32
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Siesta surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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