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Surf Forecasts:

Siesta surf break

Siesta surfForecast / Florida – Gulf / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 18 Mar 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Siesta surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Siesta sea temperature is
23.1° C
 (Which is 1.9°C warmer than normal for this time of year)

How big are the waves at Siesta today?

The current surf forecast for Siesta at 7AM is: 0.1m 6s primary swell from a South direction (forecast issued at 01:00am March 18). An open ocean swell of 0.7m 6s is not directed at the surf break, a second open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Mar)--
Afternoon (18 Mar)1ft (0.3m)7s
Evening (18 Mar)2.5ft (0.8m)5s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 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
See all maps
Wave Height (m) & direction (?)
0.1
SW
0.9
WNW
0.8
WNW
0.7
NW
0.3
WNW
0.3
WNW
0.3
WNW
0.8
NNW
0.7
NW
0.5
NW
0.7
N
0.1
W
0.1
W
0.7
N
0.1
W
0.7
NNW
0.9
NNW
0.5
NW
0.4
NW
0.7
N
0.7
N
0.5
N
0.5
NNW
1
NW
Period(s) (?)676677655546646555444434
Wave
Graph
(?)Metric surfscale
Energy kJ (?)176460109632000110119000000035
Wind
(km/h)
25
N
30
NNE
30
NNE
25
NE
25
NNE
20
NNE
20
N
25
N
30
NE
25
NE
25
NNE
25
NNE
25
NNE
20
NNE
20
NNW
20
NE
20
NE
20
NE
20
NNE
25
NNE
25
NE
20
N
25
NNW
25
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		crossoffcross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		crosscross
High Tide
/ height (m)
12:43AM
0.95
1:16PM
0.82
1:33AM
0.91
1:36PM
0.88
2:25AM
0.86
2:00PM
0.94
Low Tide
/ height (m)
7:14AM
0.26
7:14PM
0.27
7:40AM
0.33
8:01PM
0.19
8:03AM
0.40
Wednesday
18
Thursday
19
Friday
20
Sunrise---7:37-------7:35-------7:33----
Sunset------7:39-------7:40-------7:40-
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1212991115181915131313152021191815151517202120
Feels °C (?)64124912138787101616151411101011151615
  • 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

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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.

View detailed surf forecast for Siesta at:
surf-forecast.com

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