First, keep people off unstable ground
Stay off sunken or cracked areas behind the wall, keep vehicles, boats on trailers and heavy items away from the edge, and do not stand on a leaning cap. Report fuel or oil sheens to the State Watch Office at 800-320-0519 or the National Response Center at 800-424-8802.
Photograph before anything is moved
- Take wide shots of the whole wall and close-ups of each crack, gap, lean and sinkhole, with something for scale.
- Photograph the water line or debris line left on fences, docks and buildings.
- Note the date and the peak water level reported at your nearest NOAA gauge.
- Keep small samples and receipts if you must do emergency work before an adjuster visits.
Document flood damage · Disaster Assistance and Insurance Helpline guide · CO-OPS water level station list
File the right claims
Flood policies exclude the seawall itself, but water that reached the house may be a flood claim and wind damage a homeowners claim. If you have both kinds of damage and both policies, Florida DFS advises filing with each insurer. NFIP policyholders must send the signed Proof of Loss within 60 days.
Details are in the seawall insurance guide.
SFIP Dwelling Form (44 CFR Part 61, Appendix A(1)): Property Not Insured · Post-storm insurance questions and answers · Flood insurance overview: Claims
Emergency repair rules work in your favor, with limits
Florida exempts restoring a seawall at its previous location, or within 18 inches waterward of it, from state environmental resource permitting. The rule version limits this to walls damaged within the past year by a discrete event such as a storm, or with only minimal disturbance. The federal Nationwide Permit for maintenance covers storm-damaged structures if work starts or is under contract within two years of the damage.
These exemptions do not replace your building permit, and oceanfront property has its own coastal armoring rules. See the permit guide and the oceanfront armoring guide.
s. 403.813(1)(e), F.S. (2026) · Rule 62-330.051(12)(b), F.A.C. · 2026 NWP 3. Maintenance
Why one storm can set up the next failure
Hurricane Irma set the modern high-water record at the Main Street Bridge in 2017. In 2022, Ian was followed six weeks later by Nicole, which set the record at Mayport. The National Hurricane Center notes Ian likely left the coast more vulnerable. Walls that lost backfill or anchors in one event may look fine until the next high water.
Have a damaged wall assessed even if it is still standing. See the Jacksonville water levels guide for gauges and flood stages.
Main Street Bridge historic crests · NHC Tropical Cyclone Report: Hurricane Nicole (AL172022) · Mayport 8720218 datums (max observed)
Avoid post-storm contracting traps
Verify the state license and insurance before any deposit, never sign an assignment of benefits, and remember only a licensed public adjuster may adjust your claim for a fee. The contractor checklist walks through each step.
Disaster Assistance and Insurance Helpline guide · Construction Industry: business information and license verification
Show sourcesHide sources
- Discharge NotificationSource reviewed 2026-10-24
- Document flood damageSource reviewed 2026-10-24
- Disaster Assistance and Insurance Helpline guideSource reviewed 2026-10-24
- CO-OPS water level station listSource reviewed 2026-10-24
- SFIP Dwelling Form (44 CFR Part 61, Appendix A(1)): Property Not InsuredSource reviewed 2026-10-24
- Post-storm insurance questions and answersSource reviewed 2026-10-24
- Flood insurance overview: ClaimsSource reviewed 2026-10-24
- s. 403.813(1)(e), F.S. (2026)Source reviewed 2026-10-24
- Rule 62-330.051(12)(b), F.A.C.Source reviewed 2026-10-24
- 2026 NWP 3. MaintenanceSource reviewed 2026-10-24
- Main Street Bridge historic crestsSource reviewed 2026-10-24
- NHC Tropical Cyclone Report: Hurricane Nicole (AL172022)Source reviewed 2026-10-24
- Mayport 8720218 datums (max observed)Source reviewed 2026-10-24
- Construction Industry: business information and license verificationSource reviewed 2026-10-24