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 am Wednesday 17 Sep 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 24.9° C
(Which is 2.1°C colder than average 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 Tuesday (Sep 23) at 8AM. The primary swell is predicted to be 1.2m and 8s period with a secondary swell of 0.7m and 8s. Another secondary swell of 0.2m and 10s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at 13th Ave South Surfside in the next 12 days are 1.1m 11s and forecast to arrive on Monday (Sep 22) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Monday (Sep 22) at 8AM.

Wave Type	Time (EDT) & Date	Wave Height & Period
Next good surf (1 star+)	8AM (Tue 23rd Sep)	4ft (1.2m) 8s
Best Surf	8AM (Tue 23rd Sep)	4ft (1.2m) 8s
Most Powerful	8PM (Mon 22nd Sep)	3.5ft (1.1m) 11s

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

Print Table

	Short Range Forecast Mostly dry. Warm (max 27°C on Fri afternoon, min 19°C on Wed morning). Wind will be generally light.									Days 3-6 Weather Summary Moderate rain (total 10mm), heaviest on Sun afternoon. Warm (max 26°C on Sat afternoon, min 20°C on Sun night). Wind will be generally light.
	Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	ESE	E	E	E	E	E	E	E	E	SE	ESE
Period(s) (?)	8	8	8	8	9	9	9	8	8	8	8	6	7	7	8	7	7	8	8	10	10
Wave Graph (?)
kJ (?)	5	6	6	6	8	7	7	7	17	24	26	78	147	113	135	54	47	133	97	31	55
Wind (km/h)	SW	S	WSW	ENE	SSE	SW	NE	SSE	ESE	ENE	ESE	ENE	ENE	ENE	NE	NNE	ENE	NE	NE	SE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- on	cross- off	glass	cross- on	cross- off	glass	on	glass	cross	cross- on	cross	cross	cross- on	cross	cross- off	cross- on	cross	cross	on	cross- off
High Tide / height (m)		5:08PM 1.83		5:35AM 1.57	6:00PM 1.85		6:26AM 1.66	6:45PM 1.85		7:11AM 1.73	7:26PM 1.83		7:53AM 1.78		8:04PM 1.78	8:33AM 1.80		8:40PM 1.71	9:10AM 1.78		9:15PM 1.63
Low Tide / height (m)	10:42AM 0.19		11:47PM 0.25	11:43AM 0.16		12:34AM 0.20	12:35PM 0.12		1:15AM 0.15	1:21PM 0.10		1:52AM 0.12		2:03PM 0.10	2:26AM 0.10		2:43PM 0.12	2:59AM 0.10		3:20PM 0.15	3:31AM 0.13

	Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
Sunrise	6:58	-	-	7:00	-	-	7:01	-	-	7:01	-	-	7:01	-	-	7:03	-	-	7:03	-	-
Sunset	-	7:19	-	-	7:17	-	-	7:16	-	-	7:15	-	-	7:14	-	-	7:12	-	-	7:10	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	7	1	-	-	2	2	2	1
Temp. °C	22	26	25	24	26	25	26	27	25	25	26	24	25	25	24	22	26	25	23	25	24
Feels °C (?)	22	26	25	26	27	26	28	27	26	25	25	24	24	24	24	22	27	26	24	27	27

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 Continuing clean conditions at 13th Ave South Surfside (calm at BUOY-MROS1 2 km from 13th Ave South Surfside). 0.4m 9s swell from the ESE with a 0.4m 3s local chop from the NE. 2 swells combining to make bigger set waves.
1 hour 17 minutes ago 13th Ave South Surfside

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1 h 17 min ago

4 km/h

NNW

Clean

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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.