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
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