City vs city
Sullivan's Island vs Columbia, SC
Sullivan's Island currently scores 7 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.
Hazard breakdown
Overall
Sullivan's Island: 56/100 · Columbia: 49/100
Sullivan's Island is 7 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: 80/100 · Columbia: 44/100
Sullivan's Island is 36 points higher.
Hail
Sullivan's Island: 76/100 · Columbia: 86/100
Columbia is 10 points higher.
Storm surge
Sullivan's Island: 98/100 · Columbia: 0/100
Sullivan's Island is 98 points higher.