St Joe s Island surfForecast / Texas / USA

information circle48hr Weather and Surf, issued 5 am Wednesday 18 Feb 2026 CST
Forecast update in hr  min  s Forecast update imminent
St Joe s Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Joe s Island sea temperature is
18.8° C
(Which is normal for this time of year)


How big are the waves at St Joe s Island today?

The current surf forecast for St Joe s Island at 11AM is: 1.2m 6s primary swell from a South-southeast direction and 0.7m 6s secondary swell from a East-southeast direction (forecast issued at 05:00am February 18). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (18 Feb)4ft (1.2m)6s
Afternoon (18 Feb)3.5ft (1.1m)6s
Evening (18 Feb)4.5ft (1.4m)6s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
18
Thursday
19
Friday
20
Sat
21
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
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
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SSE
1.3
SSE
1.2
SSE
1.1
SE
1.1
SSE
1.3
SSE
1.4
SSE
1.4
SSE
1.5
SSE
1.4
SSE
1.3
SSE
1.2
SSE
1.1
SSE
1.1
SSE
1.2
SSE
1.2
SSE
1.1
SE
1.2
SSE
0.9
SE
1.4
SE
1.2
SE
1.1
SE
1.2
SE
1.1
SE
Period(s) (?)666666666666666666777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)119119968588115131119141137127110919110310910410665163131116131102
Wind
(km/h)
30
S
30
S
15
S
20
SSE
25
SSE
30
SSE
40
SSE
30
S
35
S
25
S
25
S
25
S
15
SSE
25
SE
20
SE
20
SE
25
SSE
30
S
20
SSE
20
S
15
SSE
15
SE
20
SE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
High Tide
/ height (m)
1:21AM
0.35
4:31PM
0.27
2:43AM
0.34
4:14PM
0.27
4:01AM
0.33
4:28PM
0.27
Low Tide
/ height (m)
9:16AM
-0.08
8:43PM
0.20
9:54AM
-0.01
9:38PM
0.12
10:38AM
0.08
10:33PM
0.04
Wednesday
18
Thursday
19
Friday
20
Sat
21
Sunrise--7:03-------7:01-------7:01-----
Sunset-----6:21-------6:21-------6:22--
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C202020212121212121212121222222222122212122222222
Feels °C (?)181821201918171918202020232223232120212123232223
  • 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

Latest Updates

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