What should a seawall assessment tell you?
A good assessment names the failing part, the likely cause and the next test. It should not jump straight to a product or a price.
Most walls here share the same basic parts. Ask the assessor to report on each one:
- Cap: the concrete beam along the top of the wall.
- Panels or sheet pile: the vertical face, made of concrete slabs or interlocking vinyl, steel or composite sheets.
- Toe: the bottom edge buried in the waterway floor.
- Tiebacks and deadmen: rods that run back into the yard to buried anchor blocks and keep the wall from leaning.
- Weep holes and filter fabric: small drain openings, and the cloth that lets water out while keeping soil in.
Ask for the limits in writing. A useful report says what the assessor could not see, such as buried anchors or the toe below the waterline, and how to check them.
Pull the permit history before the site visit
Old permits and aerial photos can answer questions before anyone pays for probing. Start with the parcel’s jurisdiction and its permit file.
- Unincorporated Bay County: search the county portal by parcel number, which the county says is more accurate than address. Bay County permit search Dock and seawall records use the prefix PRDC, and repairs use PRRP. Bay County permit prefixes
- Inside Panama City Beach: the Property Appraiser record shows Tax Area 13, and the city keeps its own building files. Panama City Beach jurisdiction
- Aerial history: BayViewer’s Compare Historical Imagery tool helps date when a wall or dock appeared or changed. Bay County BayViewer
- Elevation certificates: Bay County posts the certificates it holds from 2007 onward. Bay County elevation certificates
A missing PRDC record is a question for the seller or contractor, not proof of unpermitted work. Older permits may use other numbering.
Compare the cap height with local tide levels
Ask the surveyor to give the cap elevation in NAVD88, the fixed national elevation reference. NOAA warns that NAVD88 should not be used as mean sea level. NOAA datum definitions
| Station | Mean higher high water | Mean lower low water | Daily range |
|---|---|---|---|
Panama City Beach pier (Gulf) | +0.9 ft NOAA station 8729210 | -0.5 ft | About 1.4 ft |
Panama City (St. Andrew Bay) | +0.8 ft NOAA station 8729108 | -0.6 ft | About 1.3 ft |
Sulphur Point (Port of Panama City) | +0.9 ft NOAA station 8729142 | -0.5 ft | About 1.4 ft |
Flood stages are measured up from that daily high. At the pier, the weather service sets minor, moderate and major flooding at about 2.2, 4.0 and 6.0 feet above mean higher high water. NWS flood thresholds, Panama City Beach Ask the building official whether any minimum cap elevation applies to your scope.
What to check after Hurricane Isaias
Walk the wall soon after any big surge, from stable ground. Isaias pushed the Panama City Beach pier gauge to 5.6 feet above the daily high in October 2026, second only to Opal on that gauge. NOAA Panama City Beach pier top ten
Surge damage often hides below the waterline. In Michael, 150 feet of bulkheads at Money Bayou in Gulf County took major damage. DEP Michael report, Money Bayou
| What you see | What it may mean | Ask the assessor |
|---|---|---|
A new gap between the cap and the yard | The wall rotated outward, or soil washed out behind it | Has the wall moved since earlier photos, and are the anchors intact? |
Sand or shell missing at the base | Toe scour: the waterway floor in front of the wall washed away | How deep is the scour, and does the toe need protection? |
Fresh holes in the lawn | Backfill drained out through joints as the water fell | Where is the soil escaping, and is it still moving? |
Cracked or shifted cap sections | Wave or debris impact, or movement below | Is the damage at the surface, or does it reach the panels? |
A leaning dock or loose pilings | Scour around pilings or a damaged connection to the wall | Is the dock pulling on the wall? |
Match each finding to the soil loss, anchor or cap repair guide, and use the storm guide to keep dated records.
Who can assess a seawall in Florida?
For structural questions, use a Florida professional engineer with marine experience. Florida does not license engineers by discipline, so check the license and then ask about seawall work. FBPE license guidance
A standard home inspection is not enough. Florida’s home inspection standards do not require inspectors to inspect seawalls, docks or boat lifts. Rule 61-30.810
- Marine contractor: useful for a condition walk and a repair price, but ask who will sign any design.
- Professional engineer: needed for structural findings and sealed plans. Bay County’s Form B36 asks for engineered design specifications for a seawall. Bay County Form B36
- Surveyor: shoots cap elevations and locates the shoreline, which Bay County site plans show using mean or ordinary high water. Bay County LDR 1805
Assessments for buyers, sellers and condo boards
- Buyers: Florida’s standard “repair” contract requires the seller to keep seawalls, dockage and lifts in working condition until closing, with a 15-day default inspection period. Florida Realtors/Florida Bar contract Book the seawall assessment early in that window.
- Condo boards: associations with buildings three stories or higher need a structural integrity reserve study, and the law sets December 31, 2026 as the final date to complete it. s. 718.112(2)(g) Ask the engineer whether the seawall belongs in yours.
- Storm claims: after Michael, FEMA paid less than Panama City claimed for St. Andrews Marina, citing deferred maintenance and wear. Panama City memo, Feb. 2026 A dated condition record made before storm season can help show what damage is new.
Guides for buyers and condo boards go deeper.
Set the scope and fee before the visit
Assessments range from a one-hour walk to dive inspections and soil probes. Agree on the level of detail up front.
- A visual review from land only, or from a boat as well?
- An underwater check of the toe and panel joints?
- Digging to expose a tieback or deadman?
- An elevation survey of the cap in NAVD88?
- A written report with photos keyed to a plan of the wall?
This coast usually gets one high and one low tide a day, so book the visit near low water to see more of the wall. NOAA Panama City station Ask for a fixed fee for each level, then use the cost guide to budget the repair that follows.
Questions to ask before you sign for an assessment
- Who will do the site visit, and who will sign the report?
- Do you also plan to bid on the repair? If so, how will you disclose that?
- What will the report say about parts you could not see?
- Can the findings support a permit application, or are they an opinion only?
- When will the written report arrive, and can a buyer, lender or board rely on it?
With the report in hand, compare paths in the repair-or-replace guide and check the route on the permit guide.
What to check first in your area
The water in front of your wall decides where damage starts. These guides show what to look at first.
- Callaway & Parker on East Bay: a wall still standing after Michael can hide damage below the waterline, so ask to probe the toe and check the tiebacks. NHC Michael report
- Grand Lagoon, Thomas Drive & Bay Point: read both the Gulf pier and the bay gauge records before setting a cap height. Panama City records
- Downtown Panama City, Massalina & Watson Bayous: sea level at the Panama City gauge has risen about a foot per century since 1973. NOAA sea level trend
- Historic St. Andrews: FEMA paid less than the city claimed for its marina, citing deferred maintenance, so dated condition photos matter. Public Works memo
Show sourcesHide sources
- How to search permit information in Unincorporated Bay CountySource reviewed 2026-10-28
- Find a Permit / Inspection ResultsSource reviewed 2026-10-28
- BayViewerSource reviewed 2026-10-28
- Elevation CertificatesSource reviewed 2026-10-28
- NOAA tidal datum definitionsSource reviewed 2026-09-05
- CO-OPS datums: 8729210 Panama City Beach, FLSource reviewed 2026-10-28
- CO-OPS datums: 8729108 Panama City, FLSource reviewed 2026-10-28
- CO-OPS datums: 8729142 Sulphur Point, Port of Panama City, FLSource reviewed 2026-10-28
- CO-OPS flood levels: 8729210 Panama City Beach, FLSource reviewed 2026-10-28
- CO-OPS Top Ten Water Levels: Panama City Beach, FLSource reviewed 2026-10-28
- Hurricane Michael Post-Storm Beach Conditions and Coastal Impact Report (April 2019)Source reviewed 2026-10-28
- Engineering DirectorySource reviewed 2026-10-23
- Rule 61-30.810, F.A.C. (home inspection standards)Source reviewed 2026-09-05
- Dock and Seawall Permit Packet (Forms B36, B03, B05)Source reviewed 2026-10-28
- Bay County Land Development Regulations, Chapter 18 Development ReviewSource reviewed 2026-10-28
- Florida Realtors/Florida Bar Residential ContractSource reviewed 2026-09-05
- Section 718.112(2)(g), Florida StatutesSource reviewed 2026-09-05
- Memo: Revised Estimate of Probable Cost for the Upland Reconstruction of the St. Andrews Marina (2/2/2026)Source reviewed 2026-10-28
- CO-OPS station metadata: 8729108 Panama City, FLSource reviewed 2026-10-28
- Tropical Cyclone Report: Hurricane Michael (AL142018)Source reviewed 2026-10-28
- CO-OPS Top Ten Water Levels: Panama City, FLSource reviewed 2026-10-28
- CO-OPS Sea Level Trends (derived product API)Source reviewed 2026-10-28
- Memo: Revised Estimate of Probable Cost for the Upland Reconstruction of the St. Andrews MarinaSource reviewed 2026-10-28