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Surf Forecasts:

St Joe s Island surfForecast / Texas / USA

information circle48hr Weather and Surf, issued 6 am Tuesday 17 Mar 2026 CDT
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
20.6° C
 (Which is 1.0°C warmer than 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 10AM is: 0.8m 5s primary swell from a East-northeast direction (forecast issued at 06:00am March 17). The wind direction is predicted to be cross-onshore.

Time (CDT) & DateWave HeightWave Period
Morning (17 Mar)3ft (0.9m)5s
Afternoon (17 Mar)2ft (0.6m)6s
Evening (17 Mar)2ft (0.6m)5s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM
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
See all maps
Wave Height (m) & direction (?)
1
NE
1
NE
0.8
ENE
0.9
ENE
0.6
E
0.8
ENE
0.6
E
0.6
SE
0.9
SE
0.8
SSE
0.9
SE
0.8
SE
0.5
E
0.6
SE
0.8
SE
0.8
SE
0.8
SE
0.5
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.5
SE
0.6
SE
0.7
SE
Period(s) (?)665666544444544444444444
Wave
Graph
(?)Metric surfscale
Energy kJ (?)78752960243820102421342411152020211176791115
Wind
(km/h)
25
NNE
30
NE
20
ENE
15
E
15
ESE
20
SE
25
SE
25
SSE
25
SSE
30
SSE
20
SSE
25
SE
25
SE
20
SE
25
SE
25
SSE
20
SSE
20
S
15
SSE
15
SSE
15
SSE
20
SSE
20
SSE
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
3:54PM
0.31
1:58AM
0.39
3:20PM
0.30
3:09AM
0.41
3:32PM
0.30
Low Tide
/ height (m)
8:33AM
-0.02
8:19PM
0.24
9:18AM
0.04
8:48PM
0.16
10:07AM
0.11
9:28PM
0.08
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise--7:35-------7:33-------7:33-----
Sunset-----7:37-------7:37-------7:37--
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C9810111314141516161818181818181818191919191919
Feels °C (?)20468991011101414141414141516181817171717
  • 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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View detailed surf forecast for St Joe s Island at:
surf-forecast.com

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