St Joe s Island Surf Break

Lat Long: 27.84° N 97.04° W

St Joe s Island 48 hour detailed Surf Forecast

Issued: 6 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Joe s Island sea temperature is
30.0°C
1.5° 

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 2ft (0.6m), 5s period with ESE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 2ft (0.6m), 5s period with E swell.
  • Evening surf: Evening surf (17 Sep, local time) - 3ft (0.9m), 5s period with E swell.

The current surf forecast for St Joe s Island at 10AM is: 0.6m 5s primary swell from a East-southeast direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 06:00am September 17). The wind direction is predicted to be cross-onshore.

Time (CDT) & DateWave HeightWave Period
Morning (17 Sep)2ft (0.6m)5s
Afternoon (17 Sep)2ft (0.6m)5s
Evening (17 Sep)3ft (0.9m)5s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Thu night. Warm (max 30°C on Thu morning, min 28°C on Fri night). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
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
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
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
ESE
4
0.6
ESE
5
0.6
ESE
5
0.6
E
5
0.7
E
5
0.7
E
5
1
E
5
1.1
E
6
1.1
E
6
1.2
E
7
1
E
7
1
E
7
1.1
E
7
1.1
E
7
1
E
7
1
E
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.8
ESE
7
0.9
ESE
7
0.8
ESE
7
0.9
ESE
7
Wave Graph
Metric surfscale
Energy kJ
13
15
19
18
25
25
50
78
91
123
89
92
120
117
93
91
79
77
75
65
82
63
66
Wind (km/h)
10
E
10
ENE
15
NE
20
ENE
20
ENE
25
E
25
ESE
25
ESE
20
ESE
20
ESE
15
E
20
E
20
E
20
E
25
ESE
20
SE
20
SE
15
SE
15
SE
15
SE
20
ESE
25
ESE
30
ESE
Wind State
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
11:22PM0.56m
1:09AM0.56m
2:11AM0.57m
Low Tide
1:45PM0.13m
00:17AM0.56m
2:52PM0.13m
4:00PM0.13m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:13
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:29
7:28
 mm
1
1
1
1
1
2
2
1
Temp °C
29
29
29
30
30
29
29
29
29
29
29
29
29
29
29
29
28
28
28
29
29
29
28
Feels °C
33
33
33
32
32
30
30
30
31
31
31
31
30
30
30
31
29
30
30
31
30
29
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
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