https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 24.9 2026-09-30T10:52:06.201Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/037ce518-b71f-4599-b37f-feab9cc9809d 2021-10-20 WAVE DIRECTION Date=2021-10-20 User Id=tstevens Entity=Definition Operation=INSERT System Note=insert Definition New Value=id: null text: The line along which a wave travels with respect to it's compass heading. language code: en Date=2021-10-20 User Id=tstevens Entity=BroaderRelation Operation=INSERT User Note=Insert Concept System Note=add broader relation New Value=WAVE DIRECTION [037ce518-b71f-4599-b37f-feab9cc9809d,778221] - OCEAN WAVES [a04804d5-1064-48fd-a7a7-8da8e10399e1,775401] The line along which a wave travels with respect to it's compass heading. 2021-10-20 15:16:22.0