Coastguard/St Simons Surf Forecast

/ Georgia (12 breaks) / Georgia-USA (11 breaks) /

USA (1297 breaks) / Lat Long: (31.14° N 81.38° W)

Surf Forecasts:

Coastguard/St Simons surfForecast / Georgia / USA

12 Day Weather and Surf, issued 1 pm Thursday 18 Sep 2025 EDT

Forecast update in hr min s Forecast update imminent

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

Today's Coastguard/St Simons sea temperature is 25.7° C
(Which is 1.7°C colder than average for this time of year)

Best Forecast Surf Conditions for Coastguard/St Simons this week:

The most powerful waves expected at Coastguard/St Simons in the next 12 days are 0.8m 11s and forecast to arrive on Monday (Sep 22) at 2PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave Type	Time (EDT) & Date	Wave Height & Period
Next good surf (1 star+)	-	-
Best Surf	-	-
Most Powerful	2PM (Mon 22nd Sep)	2.5ft (0.8m) 11s

Table - best surf conditions forecast for Coastguard/St Simons over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

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	Short Range Forecast Light rain (total 3mm), mostly falling on Thu night. Warm (max 28°C on Thu afternoon, min 23°C on Fri morning). Wind will be generally light.											Days 3-6 Weather Summary Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 27°C on Tue afternoon, min 23°C on Mon morning). Wind will be generally light.
	Thu 18		Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	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
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	ENE	ESE	ESE	E	E	E	ENE	ENE	E	ESE	ESE	ESE	ESE	E	ESE	ESE	E	ESE	ESE
Period(s) (?)	8	8	8	9	6	8	4	8	4	6	6	11	11	11	10	10	10	9	9	9	8
Wave Graph (?)
kJ (?)	19	5	12	15	12	33	14	45	28	46	28	25	24	39	33	31	32	29	79	15	13
Wind (km/h)	SE	S	NE	E	E	NE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	E	SE	NE	ESE	SW	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	cross- on	cross	cross- on	glass	cross	cross	cross	cross	cross	cross- off	cross	cross	cross	cross	cross- on	glass	cross	cross- on	cross	cross
High Tide / height (m)	6:51PM 2.30		7:22AM 2.12	7:40PM 2.32		8:09AM 2.20		8:22PM 2.33	8:51AM 2.26		9:01PM 2.31	9:29AM 2.29		9:38PM 2.26	10:05AM 2.29		10:14PM 2.19	10:40AM 2.25		10:51PM 2.10	11:17AM 2.20
Low Tide / height (m)		1:26AM 0.22	1:39PM 0.12		2:11AM 0.16		2:27PM 0.10	2:52AM 0.13		3:11PM 0.10	3:29AM 0.13		3:53PM 0.14	4:04AM 0.16		4:32PM 0.20	4:37AM 0.20		5:09PM 0.27		5:10AM 0.26

	Thu 18		Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24
Sunrise	-	-	7:11	-	-	7:11	-	-	7:11	-	-	7:13	-	-	7:13	-	-	7:13	-	-	7:15
Sunset	7:27	-	-	7:25	-	-	7:24	-	-	7:22	-	-	7:22	-	-	7:21	-	-	7:20	-	-

Rain (mm)	-	2	-	-	-	1	-	-	-	-	-	1	3	1	-	-	-	-	-	-	-
Temp. °C	28	26	26	27	26	26	27	25	25	26	25	25	25	25	26	27	26	27	28	27	27
Feels °C (?)	28	27	28	27	28	27	27	27	25	25	28	26	26	29	29	29	29	30	29	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)

Recent Eyeball Surf Reports for Georgia

Wind Update Continuing clean conditions at Coastguard/St Simons (light winds from the SSE at Brunswick Airport 1 km from Coastguard/St Simons). 0.5m 8s swell from the E with a 0.3m 5s windswell, also from the E and a 0.1m 4s local chop, also from the SE. 3 swells combining to make bigger set waves.
1 hour 50 minutes ago Coastguard/St Simons

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1 h 50 min ago

7 km/h

SSE

Clean

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Coastguard/St Simons surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Information about the Coastguard/St Simons Surf forecast

The above surf forecast table for Coastguard/St Simons provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Coastguard/St Simons can be found by selecting the local surf guide option on the grey menu. Our Coastguard/St Simons surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Coastguard/St Simons) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Coastguard/St Simons may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a vacation in Georgia? If you are looking for accommodation near Coastguard/St Simons, camping, hotels and condos and appartments in Georgia, consider staying in Brunswick which is 11 km (7 miles) away. Other places in and around Georgia where you can find information about places to rent, and car hire include Fernandina Beach which is 51 km (32 miles) away, Hinesville, Waycross and Jacksonville Beach.