13th Ave South Surfside Surf Forecast

/ Carolina South (23 breaks) / South Carolina (21 breaks) /

USA (1297 breaks) / Lat Long: (33.67° N 78.90° W)

Surf Forecasts:

13th Ave South Surfside surfForecast / Carolina South / USA

12 Day Weather and Surf, issued 1 pm Monday 25 Aug 2025 EDT

Forecast update in hr min s Forecast update imminent

13th Ave South Surfside surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's 13th Ave South Surfside sea temperature is 28.3° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for 13th Ave South Surfside this week:

The surf forecast for 13th Ave South Surfside over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 29) at 5AM. The primary swell is predicted to be 0.7m and 6s period with a secondary swell of 0.6m and 6s. Another secondary swell of 0.1m and 9s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at 13th Ave South Surfside in the next 12 days are 1.2m 6s and forecast to arrive on Monday (Sep 01) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Friday (Aug 29) at 11AM.

Wave Type	Time (EDT) & Date	Wave Height & Period
Next good surf (1 star+)	5AM (Fri 29th Aug)	2.5ft (0.7m) 6s
Best Surf	5AM (Fri 29th Aug)	2.5ft (0.7m) 6s
Most Powerful	8AM (Mon 1st Sep)	4ft (1.2m) 6s

Table - best surf conditions forecast for 13th Ave South Surfside 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 Mon afternoon. Warm (max 30°C on Mon afternoon, min 20°C on Wed morning). Wind will be generally light.											Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Thu night. Warm (max 28°C on Fri afternoon, min 21°C on Sat morning). Wind will be generally light.
	Mon 25		Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31
	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 (?)	ESE	S	E	ESE	SSE	ESE	SE	ESE	SE	SE	ESE	ESE	ESE	ESE	SE	SE	SE	E	E	E	E
Period(s) (?)	11	4	11	9	6	10	9	9	3	5	6	5	5	5	8	7	7	4	4	6	6
Wave Graph (?)
Energy (?)	20	16	23	10	8	12	5	10	7	22	24	20	18	16	21	17	14	17	27	107	47
Wind (km/h)	S	WSW	N	NNW	N	NNE	NE	ESE	SE	SE	SSW	NNW	SSW	W	NE	SE	ESE	ENE	E	NE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- on	on	on	cross	off	glass	cross- off	cross	on	cross- on	cross- on	cross- on	cross	cross
High Tide / height (m)		9:50PM 1.73	10:25AM 1.71		10:27PM 1.62	11:06AM 1.66		11:04PM 1.51	11:48AM 1.59		11:43PM 1.40	12:34PM 1.54		12:28AM 1.31	1:25PM 1.50		1:20AM 1.25		2:20PM 1.49	2:20AM 1.22
Low Tide / height (m)	3:47PM 0.14	4:09AM 0.12		4:27PM 0.21	4:43AM 0.16		5:07PM 0.28		5:17AM 0.22	5:48PM 0.36		5:52AM 0.27	6:32PM 0.43		6:31AM 0.33	7:23PM 0.48		7:17AM 0.38		8:23PM 0.52	8:13AM 0.41

	Mon 25		Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31
Sunrise	-	-	6:45	-	-	6:45	-	-	6:46	-	-	6:47	-	-	6:47	-	-	6:48	-	-	6:48
Sunset	7:50	-	-	7:49	-	-	7:47	-	-	7:45	-	-	7:45	-	-	7:44	-	-	7:43	-	-

Rain (mm)	3	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	1	2	2	5	-
Temp. °C	30	28	24	29	29	23	27	27	27	27	26	25	28	27	24	26	26	25	25	24	24
Feels °C (?)	32	30	22	29	29	21	26	28	27	26	26	26	29	27	24	26	27	25	23	22	22

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 Carolina South

Wind Update The wind is still cross-on at 13th Ave South Surfside (fresh winds from the S at BUOY-MROS1 2 km from 13th Ave South Surfside). 0.4m 11s groundswell from the ESE with a 0.4m 3s local chop from the S and a 0.2m 5s windswell from the E as well as a 0.2m 6s windswell from the SE. 4 swells combining to make bigger set waves.
1 hour 7 minutes ago 13th Ave South Surfside

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1 h 7 min ago

35 km/h

Cross-On

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Information about the 13th Ave South Surfside Surf forecast

The above surf forecast table for 13th Ave South Surfside provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at 13th Ave South Surfside can be found by selecting the local surf guide option on the grey menu. Our 13th Ave South Surfside 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 (13th Ave South Surfside) 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 13th Ave South Surfside 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.

13th Ave South Surfside is 2 km (1 miles) from Myrtle Beach. If you plan a vacation in South Carolina, look for hotels and other accommodation in Myrtle Beach. Myrtle Beach has rooms for a wide range of budgets as well as car hire and transport links.