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Federal
Sediment grain size from the Elwha River, Washington, 2006 to 2022 (ver. 2.0, July 2025)
Department of the Interior —
The grain size of sediment on the riverbed was measured during 21 surveys on the Elwha River, Washington, between 2006 and 2022. Most data were collected along the... -
Federal
Diet of Chinook and coho salmon in the Elwha River estuary, Washington, before and during dam removal
Department of the Interior —
This portion of the data release presents fish diet data from Chinook and coho salmon collected in the Elwha River estuary, Washington, in 2006, 2007, 2013, and 2014... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, August 2022
Department of the Interior —
This portion of the USGS data release presents bathymetric data collected during surveys performed on the Elwha River delta, Washington in 2022 (USGS Field Activity... -
Federal
Elwha PlaneCam - aerial imagery and derivatives from Elwha River (WA) flight on April 10th, 2014
Department of the Interior —
This is a set of 642 primarily near-nadir aerial photogrammetric images and their derivatives, collected from the Elwha River, WA, with an intervalometer-triggered... -
Federal
River-channel topography on the Elwha River, Washington, 2006 to 2022 (ver. 2.0, July 2025)
Department of the Interior —
This portion of the data release presents topographic data collected at 5 study sites along Elwha River, Washington between 2006 and 2022. Elevations along channel-... -
Federal
Sediment grain size in the Elwha River estuary, Washington, from 2013 and 2014.
Department of the Interior —
This portion of the data release presents sediment grain-size data from samples collected in the Elwha River estuary, Washington, in July 2013 and June 2014 (USGS... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, August 2019
Department of the Interior —
This portion of the USGS data release presents bathymetric data collected during surveys performed on the Elwha River delta, Washington in 2019 (USGS Field Activity... -
Federal
Elwha PlaneCam - aerial imagery and derivatives from Elwha River (WA) flight on March 19th, 2019
Department of the Interior —
This is a set of 642 primarily near-nadir aerial photogrammetric images and their derivatives, collected from the Elwha River, WA, with an intervalometer-triggered... -
Federal
Elwha PlaneCam - aerial imagery and derivatives from Elwha River (WA) flight on February 16th, 2016
Department of the Interior —
This is a set of 642 primarily near-nadir aerial photogrammetric images and their derivatives, collected from the Elwha River, WA, with an intervalometer-triggered... -
Federal
Monthly bedload estimates, Elwha River, Washington, October 2015 to September 2016
Department of the Interior —
Bedload sediment transport was calculated on the Elwha River, Washington to measure the amount of sediment transported along the riverbed during the 2016 water year.... -
Federal
Geomorphic habitat units derived from 2014 aerial imagery and elevation data for the Elwha River estuary, Washington
Department of the Interior —
Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 28 August 2014 0.15 meter resolution NPS Elwha PlaneCam aerial imagery; and (b)... -
Federal
Elwha PlaneCam - aerial imagery and derivatives from Shoalwater vicinity (WA) flight on April 8th, 2016
Department of the Interior —
This is a set of 642 primarily near-nadir aerial photogrammetric images and their derivatives, collected from the Elwha River, WA, with an intervalometer-triggered... -
Federal
Elwha PlaneCam - aerial imagery and derivatives from Elwha River (WA) flight on November 21st, 2016
Department of the Interior —
This is a set of 642 primarily near-nadir aerial photogrammetric images and their derivatives, collected from the Elwha River, WA, with an intervalometer-triggered... -
Federal
Streamgage measurements, Elwha River, Washington, 2011 to 2016
Department of the Interior —
Streamgage levels on the Elwha River were measured from 2011 to 2016. These measurements show the height of the river's water surface, both in meters relative to the... -
Federal
River margin and braid shapefiles for the lower, middle, and upper reaches of the Elwha River, Washington, 2006 to 2022
Department of the Interior —
This dataset provides GIS shapefiles of river margins and braids derived from 30 aerial imagery datasets of the Elwha River, Washington spanning June 2006 through... -
Federal
Elwha PlaneCam - aerial imagery and derivatives from Elwha River (WA) flight on April 16th, 2013
Department of the Interior —
This is a set of 642 primarily near-nadir aerial photogrammetric images and their derivatives, collected from the Elwha River, WA, with an intervalometer-triggered... -
Federal
Digital elevation models (DEMs) of the Elwha River delta, Washington, August 2022
Department of the Interior —
This portion of the USGS data release presents digital elevation models (DEMs) derived from bathymetric and topographic surveys conducted on the Elwha River delta in... -
Federal
Surface-sediment grain-size distributions of the Elwha River delta, Washington, July 2016
Department of the Interior —
This portion of the data release presents sediment grain-size data from samples collected on the Elwha River delta, Washington, in July 2016 (USGS Field Activity... -
Federal
Suspended sediment concentration data in the Elwha River, Washington, September 2011 to September 2016
Department of the Interior —
This data release provides 15-minute data of suspended-sediment concentration and fine (less than 0.0625 mm) suspended-sediment concentration during the removal of 2... -
Federal
Vascular plant diversity and associated environmental variables along the Elwha River, Washington, 2005-2017
Department of the Interior —
The data release presents observations of riparian vegetation, topography, soil characteristics, and ground cover in three river segments located above, below, and...