Mean High Water Line (MHWL)

Mean High Water Line (MHWL) — Florida hydrology dataset. Used in ERP, 404 permitting and review.

Hydrology
Updated 2026-06-09

Dataset details

Free download format

File Geodatabase (.gdb)

Download size

1.3 MB

Features

21

Geometry

Polyline

Coverage

Brevard, Flagler, Orange, Seminole, Volusia

Data source

Florida DEP

Last updated

2026-06-09

License

Public Domain

Free downloads are the full dataset as a zipped File Geodatabase. Premium members can clip this layer to a project area on the map and export Shapefile, GeoPackage, or KMZ.

Used in permitting

CCCL
ERP
404