Sullivan's Island vs Columbia, SC

Sullivan's Island currently scores 6 points higher overall than Columbia, with the largest gap in storm surge.

Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.

Sullivan's Island

56/100

Columbia

50/100

Hazard breakdown

Overall

Sullivan's Island: 56/100 · Columbia: 50/100

Sullivan's Island is 6 points higher.

Flood

Sullivan's Island: 69/100 · Columbia: 27/100

Sullivan's Island is 42 points higher.

Wind

Sullivan's Island: 53/100 · Columbia: 24/100

Sullivan's Island is 29 points higher.

Lightning

Sullivan's Island: 43/100 · Columbia: 72/100

Columbia is 29 points higher.

Tornado

Sullivan's Island: 77/100 · Columbia: 42/100

Sullivan's Island is 35 points higher.

Hail

Sullivan's Island: 74/100 · Columbia: 84/100

Columbia is 10 points higher.

Storm surge

Sullivan's Island: 98/100 · Columbia: 0/100

Sullivan's Island is 98 points higher.

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