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 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Joe s Island sea temperature is
30.2°C
1.6° 

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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 3.5ft (1.0m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 3ft (0.9m), 5s period with SSE swell.
  • Evening surf: Evening surf (11 Sep, local time) - 4ft (1.2m), 5s period with SSE swell.

The current surf forecast for St Joe s Island at 9AM is: 1.0m 5s primary swell from a South direction and 0.2m 6s secondary swell from a East direction, 0.1m 7s secondary swell from a Southeast direction (forecast issued at 06:00am September 11). The wind direction is predicted to be cross-shore.

Time (CDT) & DateWave HeightWave Period
Morning (11 Sep)3.5ft (1.0m)5s
Afternoon (11 Sep)3ft (0.9m)5s
Evening (11 Sep)4ft (1.2m)5s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Fri afternoon, min 29°C on Fri morning). Mainly fresh winds.

Friday
11
Saturday
12
Sunday
13
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)
1.1
S
5
1
S
5
0.9
SSE
5
0.8
SSE
5
0.9
SSE
5
1.1
SSE
5
1.3
SSE
5
1.4
SSE
6
1.3
SSE
6
1.2
SSE
6
1.2
SSE
6
1.1
SSE
6
1.1
SSE
6
1.2
SSE
5
1.2
SSE
5
1.2
SSE
5
1.1
SSE
5
1
SSE
5
0.9
SSE
5
0.9
SSE
5
0.8
SSE
5
0.9
SE
5
0.9
SE
5
Wave Graph
Metric surfscale
Energy kJ
56
51
43
35
37
61
90
110
109
94
94
80
69
77
77
77
64
49
41
41
33
38
42
Wind (km/h)
30
SSW
30
SSW
25
S
20
SSE
25
SE
30
SE
30
SSE
35
S
35
S
30
S
25
S
30
SSE
25
SSE
30
SE
30
SE
30
SSE
25
SSE
25
SSE
25
SSE
20
SSE
20
SE
25
ESE
30
SE
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
4:28AM0.47m
3:02PM0.53m
4:10AM0.44m
4:21PM0.53m
4:04AM0.44m
6:02PM0.53m
Low Tide
9:28AM0.34m
10:10PM0.21m
10:08AM0.27m
11:00PM0.30m
10:47AM0.21m
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:36
7:35
 mm
Temp °C
29
29
29
29
30
30
30
29
29
29
29
30
30
30
30
29
29
29
30
30
30
30
30
Feels °C
29
30
30
31
31
30
30
29
28
29
30
31
31
30
30
29
30
30
32
32
32
31
31
  • 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 

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