Coastguard/St Simons Surf Break

Lat Long: 31.14° N 81.38° W

Coastguard/St Simons 48 hour detailed Surf Forecast

Issued: 1 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Coastguard/St Simons sea temperature is
29.9°C
2.5° 

Coastguard/St Simons surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Coastguard/St Simons today (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 2.5ft (0.8m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 3ft (0.9m), 4s period with ENE swell.
  • Evening surf: Evening surf (17 Sep, local time) - 2.5ft (0.7m), 6s period with E swell.

The current surf forecast for Coastguard/St Simons at 9PM is: 0.7m 6s primary swell from a East direction and 0.2m 13s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 17). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (17 Sep)2.5ft (0.8m)7s
Afternoon (17 Sep)3ft (0.9m)4s
Evening (17 Sep)2.5ft (0.7m)6s

Table - waves today at Coastguard/St Simons. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun morning. Warm (max 28°C on Thu afternoon, min 25°C on Fri morning). Wind will be generally light.

Thu
17
Friday
18
Saturday
19
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
E
7
0.9
ENE
4
0.9
ENE
5
0.8
E
6
0.7
E
6
0.6
E
6
0.6
E
6
0.5
E
6
0.5
E
6
0.5
E
6
0.4
ESE
6
0.2
ESE
12
0.4
ESE
6
0.4
ESE
6
0.3
ESE
6
0.3
ESE
6
0.3
ESE
6
0.4
E
6
0.3
SE
9
0.2
ESE
12
0.2
ESE
12
Wave Graph
Metric surfscale
Energy kJ
59
29
37
43
37
30
30
21
19
19
12
14
12
12
7
7
7
14
14
14
13
Wind (km/h)
20
ENE
25
ENE
20
ENE
15
ENE
15
ENE
10
ENE
10
NE
10
NNE
15
NE
15
ENE
15
E
10
ESE
10
SE
5
ESE
0
E
5
NE
10
ENE
15
E
15
E
15
ESE
10
ESE
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross
cross-off
cross
cross-on
cross-on
on
on
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
on
High Tide
1:44PM2.06m
1:56AM1.82m
2:36PM2.01m
2:48AM1.77m
3:29PM1.99m
Low Tide
8:02PM0.57m
7:55AM0.48m
8:58PM0.65m
8:50AM0.54m
9:59PM0.67m
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
cloud
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:29
7:27
7:25
 mm
1
Temp °C
28
28
28
27
26
26
26
25
27
28
28
27
27
27
26
25
27
28
28
27
27
Feels °C
26
27
27
28
28
28
28
27
28
29
29
29
29
30
30
28
29
29
29
28
28
  • 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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