4,659
Recorded events
25
Counties affected
57
Direct deaths
$21.9B
Property damage
4,659 coastal flood events are recorded across 25 U.S. counties between 1996 and 2026.
Systematic records for this hazard begin in 1996 — earlier gaps reflect reporting practice, not calm weather.
Most affected
Top counties for coastal flood
| Rank | County | Events | Deaths | Damage |
|---|---|---|---|---|
| #1 | Añasco Municipio, Puerto Rico | 8 | 0 | $0 |
| #2 | Mobile County, Alabama | 5 | 0 | $40K |
| #3 | Cameron Parish, Louisiana | 3 | 0 | $145K |
| #4 | Nassau County, New York | 2 | 0 | $0 |
| #5 | Alexandria city, Virginia | 2 | 0 | $3K |
| #6 | Aguada Municipio, Puerto Rico | 2 | 2 | $30K |
| #7 | Escambia County, Florida | 2 | 0 | $2K |
| #8 | Suffolk County, New York | 2 | 0 | $0 |
| #9 | Cameron County, Texas | 1 | 0 | $0 |
| #10 | Baldwin County, Alabama | 1 | 0 | $5K |
| #11 | Chambers County, Texas | 1 | 0 | $0 |
| #12 | Jack County, Texas | 1 | 0 | $1.0M |
| #13 | Nueces County, Texas | 1 | 0 | $0 |
| #14 | Ciales Municipio, Puerto Rico | 1 | 0 | $0 |
| #15 | Calhoun County, Texas | 1 | 0 | $0 |
| #16 | Aransas County, Texas | 1 | 0 | $0 |
| #17 | Humboldt County, California | 1 | 0 | $0 |
| #18 | New Haven County, Connecticut | 1 | 0 | $0 |
| #19 | Okaloosa County, Florida | 1 | 0 | $2K |
| #20 | Pasco County, Florida | 1 | 0 | $175K |
| #21 | Santa Rosa County, Florida | 1 | 0 | $2K |
| #22 | York County, Maine | 1 | 0 | $766K |
| #23 | Hudson County, New Jersey | 1 | 0 | $0 |
| #24 | Queens County, New York | 1 | 0 | $0 |
| #25 | San Juan Municipio, Puerto Rico | 1 | 0 | $0 |