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13th Ave South Surfside Surf Forecast
/ Carolina South (23 breaks) / South Carolina (21 breaks) /
Surf Forecasts:
13th Ave South Surfside surfForecast / Carolina South / USA
48hr Weather and Surf, issued 1 am Wednesday 20 May 2026 EDTForecast 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
22.3° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at 13th Ave South Surfside today?
The current surf forecast for 13th Ave South Surfside at 10AM is: 0.5m 9s primary swell from a Southeast direction and 0.1m 15s secondary swell from a East direction (forecast issued at 01:00am May 20). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 2ft (0.6m) | 9s |
| Afternoon (20 May) | 1.5ft (0.5m) | 9s |
| Evening (20 May) | 2ft (0.6m) | 8s |
Table - waves today at 13th Ave South Surfside. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Warm (max 27°C on Thu afternoon, min 22°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | |
25 | 46 | 46 | 36 | 36 | 45 | 44 | 44 | 44 | 35 | 35 | 35 | 44 | 35 | 35 | 34 | 42 | 42 | 42 | 43 | 80 | 54 | 42 | 41 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | glassy | on | on | on | on | cross-on | cross-on | cross | cross-off | cross-on | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | on | on | on | on | |
High Tide | 11:23AM1.48m | 11:44PM1.85m | 12:26PM1.48m | 00:45AM1.75m | 1:30PM1.49m | |||||||||||||||||||
Low Tide | 5:15AM-0.14m | 5:15PM-0.11m | 6:11AM-0.06m | 6:15PM0.00m | 7:09AM0.02m | 7:19PM0.10m | ||||||||||||||||||
 |  |  | | | | | | | | | |  | | | |  |  | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:14 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 24 | 25 | 25 | 23 | 23 | 23 | 22 | 22 | 25 | 27 | 25 | 25 | 24 | 24 | 23 | 23 | 25 | 26 | 25 | 24 | 24 |
23 | 24 | 25 | 25 | 25 | 26 | 23 | 24 | 25 | 24 | 24 | 27 | 26 | 24 | 26 | 25 | 27 | 26 | 25 | 26 | 26 | 25 | 25 | 26 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 9 | SE 9 | SE 9 | E 14 | E 14 | E 14 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | — | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 13 | — | — |
 kJ | 25 | 46 | 46 | 36 | 4 | 4 | 4 | 44 | 44 | 35 | 35 | 35 | — | 35 | 35 | 34 | 42 | 42 | 42 | 43 | 80 | 4 | — | — |
Swell 2 Height (m) Direction Period (s) | SE 15 | E 15 | E 15 | E 15 | — | SE 15 | E 15 | — | — | — | — | — | SE 14 | — | E 14 | SE 14 | SE 14 | E 13 | E 13 | — | SE 13 | SE 13 | E 13 | — |
| kJ | 9 | 4 | 4 | 4 | — | 9 | 4 | — | — | — | — | — | 8 | — | 4 | 8 | 7 | 4 | 3 | — | 7 | 7 | 3 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 13 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | — | — | — | SE 9 | SE 8 | SE 8 | — | — | — | — | — | SE 8 | SSE 3 | SSE 3 | SSE 3 | — | — | — | — | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 3 | — | — | — | 36 | 45 | 44 | — | — | — | — | — | 44 | 1 | 2 | 2 | — | — | — | — | 42 | 54 | 42 | 41 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 641 | 43 | 0 | 43 | 822 | 43 | 713 | 608 | 91 | 91 | 20 | 377 | 891 | 918 | 377 | 363 | 0 | 0 | 0 | 43 | 377 | 354 | 354 | 363 |
Best forecast wave conditions in South Carolina | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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