Water Level is obtained from NOAA, that is updated every 6 minutes. NOAA provides real-time water level information
Water level monitoring stations are operated by NOAA's Center for Operational Oceanographic Products and Services.

Features:
Get your current location on map
Provide station name or pick from the stations list provided
Get real time water level information
Provides water level information for every 6 minutes
Option to change the date
Provides units in Feet & Meters
Change time zone
Change datum
NOAA monitors water levels and provides the data in real-time
Disclaimer:
This app is for Reference only
Internet connection is required to avail features in the app