Swell Intel

Sullivan's Island Surf Forecast

South Carolina

Sullivan's Island surf spot

Current Conditions

Fair
Wave Height
2-3ft
knee to waist high
Swell Period
6.85s
Wind
4mph
N / Gusts 6mph
Conditions
Fair
Active Swells
Primary
2.3ft @ 7sESE

Never miss a good day at Sullivan's Island

Sign up free to save favorites, set surf alerts, and get extended forecasts.

Sign Up Free

Nearest Webcam

Spot Guide

Break
Beach
Bottom
Sand
Level
Beginner
Crowd
Moderate
Best Swell
NE
Best Wind
NW
Season
Fall

Sullivan's Island offers user-friendly beach breaks along South Carolina's Atlantic coast, where sandbars create fun, forgiving waves perfect for learners and intermediate surfers. The NW-facing orientation catches northeast swells efficiently, particularly during autumn when consistent Atlantic storms generate quality groundswell. With gentle sandy bottom and mellow wave shape, this spot rewards patience during smaller swells while remaining accessible even for those building their skills.

Strong currents near inletOccasional rip tidesMilitary installation proximitySharp shells

Forecast Charts

Daily Forecast

Thu, Mar 26Poor

Get out early for the best of it — 2-3ft waves on ESE swell at 7s and glassy conditions. Conditions go downhill through the afternoon.

6am9am12pm3pm
7s ESE|Calm
Fri, Mar 27Poor

A slow one — 1-2ft waves and poor conditions with glassy conditions.

6am9am12pm3pm
7s SE|Calm
Sat, Mar 28Poor

Slim pickings today — 1-2ft and poor with glassy conditions.

6am9am12pm3pm
4s S|Calm
Sun, Mar 29Poor

Not the most exciting day — 2-3ft and poor conditions with barely a breath of wind.

6am9am12pm3pm
7s E|Calm
Mon, Mar 30Poor - Fair

Pretty quiet out there — 2-3ft and mostly poor - fair with barely a breath of wind.

6am9am12pm3pm
8s ESE|Calm

Unlock the full forecast

Sign Up

Sullivan's Island Surf Forecast FAQ

What is the current surf forecast for Sullivan's Island?
The current wave height at Sullivan's Island is 2-3ft with a 6.85s swell period. Wind is N at 4mph. Conditions are rated Fair.
How accurate is the Sullivan's Island surf forecast?
Our Sullivan's Island forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable. Extended forecasts show general trends.