The Collaborative International Dictionary
Bathymetrically
Bathymetric \Bath`y*met"ric\, Bathymetrical \Bath`y*met"ric*al\, a. Pertaining to bathymetry; relating to the measurement of depths, especially of depths in the sea. -- Bath`y*met"ric*al*ly, adv.
Wiktionary
bathymetrically
adv. In a bathymetric way