St Joe s Island Surf Break

Lat Long: 27.84° N 97.04° W

St Joe s Island 48 hour detailed Surf Forecast

Issued: 12 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's St Joe s Island sea temperature is
29.1° C
0.7° 

St Joe s Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at St Joe s Island today (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 2ft (0.6m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.5m), 5s period with S swell.
  • Evening surf: Evening surf (21 Jul, local time) - 3ft (0.9m), 4s period with SSE swell.

The current surf forecast for St Joe s Island at 5PM is: 0.5m 5s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 12:00pm July 21). The wind direction is predicted to be cross-onshore.

Time (CDT) & DateWave HeightWave Period
Morning (21 Jul)2ft (0.6m)5s
Afternoon (21 Jul)1.5ft (0.5m)5s
Evening (21 Jul)3ft (0.9m)4s

Table - waves today at St Joe s Island. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 7mm), mostly falling on Thu afternoon. Warm (max 30°C on Wed afternoon, min 25°C on Thu afternoon). Winds increasing (light winds from the WSW on Wed morning, strong winds from the S by Thu afternoon).

Tue
21
Wednesday
22
Thursday
23
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
Swell
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
S
5
0.5
S
5
0.5
S
5
0.6
SSE
5
0.9
SSE
4
1
S
5
0.9
S
5
0.8
S
5
0.6
S
5
0.5
S
5
0.5
S
5
0.6
SSE
5
0.8
S
4
1
S
4
1
S
5
0.9
SSW
5
0.6
S
5
0.6
S
5
0.7
SSE
4
0.9
SSE
4
0.9
SSE
4
Wave Graph
Metric surfscale
Energy kJ
15
11
11
17
31
42
36
29
16
11
11
17
20
40
48
43
17
16
21
32
36
Wind (km/h)
15
S
15
SSE
20
SSE
20
SSE
30
SSE
30
S
25
SSW
20
SW
10
WSW
10
SSE
25
SSE
25
S
30
S
30
SSW
20
SW
15
W
10
WSW
20
SSE
45
S
35
S
20
SW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross
cross-off
off
cross-off
cross-on
cross
cross
cross-off
High Tide
7:56AM0.36m
00:01AM0.37m
1:58AM0.36m
6:21AM0.37m
8:02AM0.37m
3:08AM0.42m
6:15AM0.40m
Low Tide
3:46PM0.07m
1:36AM0.36m
4:06AM0.35m
7:02AM0.37m
4:34PM0.02m
5:24AM0.40m
5:23PM-0.01m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
cloud
cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:23
8:22
8:22
 mm
1
5
1
Temp °C
27
28
28
28
28
28
27
27
27
29
30
29
28
28
28
27
27
28
27
25
26
Feels °C
31
31
30
29
28
28
27
29
30
31
30
29
28
28
29
29
29
29
23
24
27
  • 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 St Joe s Island 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.


Nearest locationNearest