πŸŒŠβš“οΈπŸͺ§

#bathymetry #depth measurement #nautical survey #plumb line #hydrography #water depth

πŸŒŠβ¬‡οΈπŸ βš“

#oceanography #underwater #marine life #seabed #below water surface #bathyal zone #hydrography

οΏ½οΏ½πŸ“‘πŸ“ˆ

#oceanography #marine science #sensor buoy #ocean monitoring #environmental sensing #hydrography

πŸŒŠβ†•οΈπŸ“

#oceanography #limnology #water depth measurement #hydrography #bathymetry #water level #sea level

πŸŒŠπŸŒ‘οΈβ†“

#oceanography #limnology #water temperature #stratification #thermocline #water profile #hydrography

πŸŒŠπŸ“‰πŸ—ΊοΈ

#ocean depth #seafloor mapping #hydrography #underwater topography #bathymetric chart

πŸŒŠβž‘οΈπŸžοΈβ¬…οΈπŸŒŠ

#river junction #tributary #water merge #flowing together #hydrography #river fork

πŸš’γ€°οΈβ†“οΈ

#oceanographic probe #hydrography #sonar #bathymetry #sounding #ocean exploration #research vessel

πŸš€πŸ”Šβ¬‡οΈπŸŒŠβ¬†οΈ

#depth finder #boat sonar #hydrography #sounding vessel #echo return #water depth

πŸš’πŸ—ΊοΈπŸ§­πŸŒŠ

#physical oceanography #ocean exploration #hydrography #ocean mapping #ocean currents #research vessel

πŸ‡«πŸ‡·πŸš’πŸ”πŸ—ΊοΈ

#french navy #la pΓ©rouse search #hydrography #18th century voyage #pacific exploration

πŸ”οΈβž‘οΈπŸ’§

#mountain slope #source direction #downhill flow #hydrography #topographical feature