City vs city
Grand Isle vs South Portland, ME
South Portland currently scores 23 points higher overall than Grand Isle, with the largest gap in storm surge.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Overall
Grand Isle: 8/100 · South Portland: 31/100
South Portland is 23 points higher.
Flood
Grand Isle: 0/100 · South Portland: 39/100
South Portland is 39 points higher.
Wind
Grand Isle: 10/100 · South Portland: 20/100
South Portland is 10 points higher.
Lightning
Grand Isle: 8/100 · South Portland: 4/100
Grand Isle is 4 points higher.
Tornado
Grand Isle: 0/100 · South Portland: 0/100
No gap.
Hail
Grand Isle: 4/100 · South Portland: 31/100
South Portland is 27 points higher.
Storm surge
Grand Isle: 0/100 · South Portland: 99/100
South Portland is 99 points higher.