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Sanibel & Captiva Flood Zone Check

The beloved 'Island Living' destinations of Sanibel and Captiva face some of Southwest Florida's most severe flood risks. These barrier islands require specialized flood protection strategies due to coastal exposure and elevation challenges.

Flood Zones in Sanibel & Captiva

VE Zone - Gulf Boulevard Corridor

Very High Risk

Gulf-front properties face very high flood risk from storm surge. Elevated structures and certified flood barriers are mandatory.

VE Zone - Periwinkle Way

Very High Risk

Commercial corridor experiences extreme flood risk. Storm surge can penetrate inland through channels and canals.

AE Zone - East Sanibel

High Risk

Inland properties face high flood risk from surge penetration and bay flooding. Enhanced protection required for all openings.

VE Zone - Captiva Island

Very High Risk

Entire island faces very high flood risk due to narrow width and exposure on multiple sides.

Understanding Flood Zone Designations

  • AE Zones: Areas with a 1% annual chance of flooding (100-year floodplain)
  • VE Zones: Coastal areas with additional wave height requirements
  • X Zones: Minimal flood risk but still recommended to assess elevation

Sanibel & Captiva Flood Challenges

  • Barrier island location creates vulnerability from multiple directions during storms
  • Gulf-front properties face extreme storm surge with limited evacuation routes
  • Periwinkle Way commercial corridor requires elevated protection for business continuity
  • Low elevation across both islands makes flood penetration rapid
  • Recovery from flood damage is complicated by island logistics and limited access

Free Flood Zone Assessment

Not sure which flood zone you're in? Get a free professional assessment of your Sanibel & Captiva property's flood risk.

Determine exact flood zone
Review elevation certificate
Identify flood protection options
Get Free AssessmentView Sanibel & Captiva Flood Protection Options

Need immediate assistance?

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Flood Protection Solutions for Sanibel & Captiva

Removable Flood Barriers

Custom-engineered panels that deploy when storms threaten your Sanibel & Captiva property.

Learn More

Flood Gates

Reinforced gates that protect doors, garages, and entry points from floodwaters.

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Garage Protection Kits

Protect your Sanibel & Captiva home's most vulnerable entry point with certified barriers.

Learn More

Sanibel & Captiva Flood Zone Information

Data Sources

  • FEMA Map Service Center: Official flood map data
  • NFHL Viewer: Real-time flood zone visualizations
  • Lee County GIS: Local flood zone determinations

Risk Assessment Tools

  • Free property assessment available
  • Review elevation certificate
  • Identify flood protection options
VE Zone - Gulf Boulevard Corridor

Gulf-front properties face very high flood risk from storm surge. Elevated structures and certified flood barriers are mandatory.

Very High
VE Zone - Periwinkle Way

Commercial corridor experiences extreme flood risk. Storm surge can penetrate inland through channels and canals.

Very High
AE Zone - East Sanibel

Inland properties face high flood risk from surge penetration and bay flooding. Enhanced protection required for all openings.

High
VE Zone - Captiva Island

Entire island faces very high flood risk due to narrow width and exposure on multiple sides.

Very High

Need official flood zone determination? Get a professional assessment of your Sanibel or Captiva property.