Harbor Island vs Rock Hill, SC

Harbor Island currently scores 5 points higher overall than Rock Hill, with the largest gap in storm surge.

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

Harbor Island

46/100

Rock Hill

41/100

Hazard breakdown

Overall

Harbor Island: 46/100 · Rock Hill: 41/100

Harbor Island is 5 points higher.

Flood

Harbor Island: 85/100 · Rock Hill: 33/100

Harbor Island is 52 points higher.

Wind

Harbor Island: 49/100 · Rock Hill: 19/100

Harbor Island is 30 points higher.

Lightning

Harbor Island: 52/100 · Rock Hill: 46/100

Harbor Island is 6 points higher.

Tornado

Harbor Island: 0/100 · Rock Hill: 20/100

Rock Hill is 20 points higher.

Hail

Harbor Island: 4/100 · Rock Hill: 100/100

Rock Hill is 96 points higher.

Storm surge

Harbor Island: 98/100 · Rock Hill: 0/100

Harbor Island is 98 points higher.

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