EntityQ505774· pop 29· linked from 522 articlesstream gaugeSign in to savedevice used to monitor surface water flowConnectionsriverEntityhydrologyEntityUnited States Geological SurveyEntitystreamEntitychannelEntitystreamEntityCanadaCountryCzech RepublicCountryZimbabweCountryAntarcticaEntityScotlandEntityWalesEntityNorthern IrelandEntityfloodEntitywaterfallEntityvelocityEntitydamEntityvalleyEntitycanalEntityRiver ThamesEntityCategoriesCommons link is on WikidataHydrology instrumentation