https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.7 2026-04-15T10:53:30.610Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/instruments/0595fdeb-9d82-49c0-a987-ff3892117cbd TIDE GAUGES Date=2021-08-05 User Id=sritz Entity=AltLabel Operation=INSERT System Note=insert AltLabel New Value=id: null category: primary text: TIDE GAUGES language code: en TIDE GAUGES are devices for measuring the height of a tide; agraduated staff in a sheltered location where visualobservations can be made or it might have a recording deviceattached (marigraph) which make continuous graphic record ofheight against time. 2021-08-05 17:52:27.0