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Topography data from the Elwha River delta, Washington, August 2022


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Stevens, A.W., Gelfenbaum, G.R., Warrick, J.A., Miller, I.M., and Weiner, H.M., 2023, Bathymetry, topography, and sediment grain-size data from the Elwha River delta, Washington, August 2022: U.S. Geological Survey data release,


This part of the data release presents topography data from the Elwha River delta collected in August 2022. Topography data were collected on foot with global navigation satellite system (GNSS) receivers mounted on backpacks.


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ew22_topo.csv 15.18 MB text/csv


Data were obtained to assess the coastal geomorphic response following the removal of two dams on the Elwha River. These data are intended for science researchers, students, policy makers, and the general public. These data can be used with geographic information systems or other software to identify topographic and shallow-water bathymetric features.

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