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 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Joe s Island sea temperature is
29.8°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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 3ft (0.9m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.8m), 7s period with ESE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 2.5ft (0.8m), 7s period with E swell.

The current surf forecast for St Joe s Island at 2PM is: 0.8m 7s primary swell from a East-southeast direction (forecast issued at 06:00am September 19). The wind direction is predicted to be onshore.

Time (CDT) & DateWave HeightWave Period
Morning (19 Sep)3ft (0.9m)7s
Afternoon (19 Sep)2.5ft (0.8m)7s
Evening (19 Sep)2.5ft (0.8m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sat night. Warm (max 29°C on Sat morning, min 29°C on Sat morning). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
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
E
7
0.9
ESE
7
1
E
7
0.8
ESE
7
0.8
ESE
7
0.8
E
7
0.8
ESE
7
0.8
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
6
0.8
ESE
6
0.7
ESE
6
0.7
ESE
6
0.8
ESE
6
0.8
ESE
6
0.7
SE
4
0.7
ESE
5
0.6
ESE
5
0.6
ESE
5
0.6
ESE
5
0.5
ESE
5
0.6
ESE
5
Wave Graph
Metric surfscale
Energy kJ
107
75
94
62
62
61
63
62
64
77
59
44
39
37
41
44
18
23
20
21
21
15
20
Wind (km/h)
20
SE
15
ESE
15
ESE
15
E
20
ESE
25
ESE
25
ESE
20
SE
15
SSE
10
SSE
15
SE
15
SE
20
ESE
20
ESE
25
ESE
25
SE
20
SSE
15
SSE
10
SE
15
ESE
20
E
25
ESE
25
ESE
Wind State
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
2:11AM0.57m
3:04AM0.57m
3:51AM0.56m
6:48AM0.54m
Low Tide
4:00PM0.13m
5:01PM0.13m
6:22AM0.54m
5:57PM0.13m
clear
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:15
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:28
7:27
7:25
 mm
1
1
1
1
Temp °C
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
Feels °C
31
31
31
30
30
29
29
31
32
32
31
31
31
30
29
29
30
31
32
31
30
30
30
  • 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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