The SonTek M9 RiverSurveyor paired with the HydroBoard is a versatile, high-precision platform for measuring river and stream hydrodynamics. It delivers accurate velocity, discharge, and depth measurements, making it ideal for flow monitoring, habitat assessments, sediment transport studies, and regulatory compliance in freshwater environments.

Designed for field deployment in challenging conditions, the M9 RiverSurveyor’s compact and rugged HydroBoard system ensures stability and ease of use during wading or small boat surveys. Its reliable, high-resolution data capture allows environmental professionals to perform consistent, repeatable measurements across rivers, streams, and shallow channels.