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 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's St Joe s Island sea temperature is
29.4° C
0.8° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 3ft (0.9m), 6s period with SE swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 3ft (0.9m), 6s period with SE swell.
  • Evening surf: Evening surf (16 Aug, local time) - 2.5ft (0.8m), 6s period with SE swell.

The current surf forecast for St Joe s Island at 9AM is: 0.9m 6s primary swell from a Southeast direction (forecast issued at 06:00am August 16). The wind direction is predicted to be onshore.

Time (CDT) & DateWave HeightWave Period
Morning (16 Aug)3ft (0.9m)6s
Afternoon (16 Aug)3ft (0.9m)6s
Evening (16 Aug)2.5ft (0.8m)6s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Sun morning, min 27°C on Sun night). Winds increasing (light winds from the SSE on Mon morning, fresh winds from the SSE by Tue night).

Sunday
16
Monday
17
Tuesday
18
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)
0.9
SE
6
1
SE
6
0.9
SE
6
0.9
SE
6
0.9
SE
6
0.9
SE
6
0.8
SE
6
0.8
SE
6
0.8
SE
6
0.6
SE
6
0.6
SE
6
0.6
SE
6
0.6
ESE
6
0.6
SE
6
0.6
SE
6
0.6
SE
4
0.7
SE
4
0.5
SE
4
0.5
SE
4
0.3
ESE
9
0.6
SSE
4
0.9
SE
4
1
SE
4
Wave Graph
Metric surfscale
Energy kJ
58
67
60
62
52
54
45
43
43
27
25
25
21
19
24
10
15
9
9
15
10
24
36
Wind (km/h)
20
SE
20
SE
15
ESE
20
ESE
20
ESE
20
SE
20
SE
20
SE
15
S
15
S
10
SSE
15
SE
20
SE
25
SE
25
SSE
25
SSE
20
S
20
S
20
S
25
S
25
SSE
25
SE
30
SSE
Wind State
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
5:57AM0.39m
6:21PM0.42m
6:01AM0.39m
8:46PM0.42m
6:13AM0.40m
Low Tide
12:20PM0.22m
00:52AM0.27m
1:07PM0.16m
1:49AM0.35m
1:56PM0.12m
clear
clear
clear
clear
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>
6:58
6:58
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:05
8:04
8:02
 mm
Temp °C
28
28
28
28
28
28
28
27
28
27
28
28
28
28
28
28
28
27
28
28
28
28
27
Feels °C
31
31
31
31
29
29
30
29
32
30
33
31
30
29
30
30
30
30
31
30
29
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
How to use the Wavefinder 

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