Floodplain Info
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Stormwater Master Plan- Final Draft by Seamon Whiteside Associates
Breach Inlet has restricted access due to the current sand refurbishment project.
Town Hall will be closed on Monday, January 20, 2025 in observance of Martin Luther King Jr. Day.
Sullivan's Island is a low-lying area and vulnerable to heavy rains, storm surge and flooding. Many of these are impacts can be felt during a Hurricane. As unpredictable as these storms can be, the best course of action is to be prepared. Preparing a plan and knowing your evacuation route can save time and frustration. Please view the evacuation map below to familiarize yourself with your route. Click on the map below to explore more information about the Know Your Zone program from the South Carolina Emergency Management Division.
Be smart, be safe and leave. if you choose not to leave, please contact the Police Department or Fire Department at 843-883-3198 and leave the information for your next of kin or an off-Island contact as the Town may need to contact them in case of emergency.