Harbor Island vs Columbia, SC

Columbia currently scores 3 points higher overall than Harbor Island, with the largest gap in storm surge.

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

Harbor Island

47/100

Columbia

50/100

Hazard breakdown

Overall

Harbor Island: 47/100 · Columbia: 50/100

Columbia is 3 points higher.

Flood

Harbor Island: 85/100 · Columbia: 27/100

Harbor Island is 58 points higher.

Wind

Harbor Island: 49/100 · Columbia: 24/100

Harbor Island is 25 points higher.

Lightning

Harbor Island: 52/100 · Columbia: 72/100

Columbia is 20 points higher.

Tornado

Harbor Island: 0/100 · Columbia: 42/100

Columbia is 42 points higher.

Hail

Harbor Island: 4/100 · Columbia: 84/100

Columbia is 80 points higher.

Storm surge

Harbor Island: 98/100 · Columbia: 0/100

Harbor Island is 98 points higher.

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