Found 50 datasets matching "Mouth of Columbia River".
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These data were automated to provide an accurate high-resolution historical shoreline of Mouth of Columbia River, Oregon suitable as a geographic information system (GIS) data layer. These data...
Search relevance: 186.71 | Views last month: 0 -
This part of the USGS data release presents bathymetry data for the Columbia River Mouth, Oregon and Washington. The bathymetry data of the Columbia River Mouth, Oregon and Washington were...
Search relevance: 164.02 | Views last month: 1 -
A process-based numerical model of the mouth of the Columbia River (MCR) and estuary, Oregon and Washington, was applied to simulate hydrodynamic conditions for the time period of the Office of...
Search relevance: 161.26 | Views last month: 0 -
This part of the USGS data release presents acoustic backscatter data for the Columbia River Mouth, Oregon and Washington. The acoustic backscatter data of the Columbia River Mouth, Oregon and...
Search relevance: 160.06 | Views last month: 0 -
Time-series data of water surface elevation, wave height, and water column currents, temperature, salinity, and acoustic seabed images were acquired for 38 days between 9 May and 15 June, 2013 in...
Search relevance: 158.31 | Views last month: 0 -
This dataset includes 2,523 still images extracted from geo-referenced digital video imagery of the seafloor at the mouth of the Columbia River, OR and WA, USA, along with grain size analysis of...
Search relevance: 156.75 | Views last month: 0 -
Spatial surveys of water column acoustic backscatter were performed between May 28 and June 2, 2013, in the mouth of the Columbia River, Oregon and Washington. These data were collected using a...
Search relevance: 155.92 | Views last month: 0 -
This dataset includes 63 still images extracted from digital video imagery of sediment grab samples, along with laboratory grain size analysis of the sediment grab samples, taken from the mouth of...
Search relevance: 151.71 | Views last month: 0 -
Spatial surveys of water column currents were performed between June 14 and 16, 2013, in the mouth of the Columbia River, Oregon and Washington. These data were collected using an acoustic-doppler...
Search relevance: 148.42 | Views last month: 0 -
A three-dimensional hydrodynamic and sediment transport model application of the mouth of the Columbia River (MCR) was constructed using the Delft3D4 (D3D) modeling suite (Deltares, 2021) to...
Search relevance: 145.77 | Views last month: 0 -
This portion of the USGS data release presents sediment grain-size data from samples collected from the mouth of the Columbia River, Oregon and Washington, in 2013. Surface sediment was sampled...
Search relevance: 145.23 | Views last month: 0 -
This portion of the USGS data release presents gridded bathymetry data derived from repeated bathymetric surveys conducted by the U.S. Army Corps of Engineers Portland District on the Pacific...
Search relevance: 137.69 | Views last month: 0 -
Lagrangian surface currents were measured using drifters equipped with global navigation satellite system (GNSS) receivers. A total of 8 drifter deployments were performed between May 25 and June...
Search relevance: 95.71 | Views last month: 0 -
NOAA's National Ocean Service (NOS) has developed a Columbia River Estuary Operational Forecast System (CREOFS). CREOFS is based on a three-dimensional SELFE model that runs on NOAA's High...
Search relevance: 70.03 | Views last month: 0 -
This data set consists of land cover derived from high resolution imagery and was analyzed according to the Coastal Change Analysis Program (C-CAP) protocol. The project area extends from the...
Search relevance: 69.07 | Views last month: 0 -
This set of hydrographic casts are from one cruise. This cruise was part of a Department of Energy sponsored program entitled *Pollutant Transport and Sediment Dispersal in the Washington-Oregon...
Search relevance: 66.09 | Views last month: 0 -
This dataset represents a subset of the side excursions recorded in the journals of Lewis and Clark and the Corps of Discovery during the 1804-1805 outbound journey of the Lewis and Clark...
Search relevance: 58.31 | Views last month: 0 -
This dataset represents the historic locations where Lewis and Clark and the Corps of Discovery camped along the Missouri River during the 1804-1805 outbound journey of the Lewis and Clark...
Search relevance: 58.30 | Views last month: 0 -
This dataset represents the historic locations documented by Lewis and Clark and the Corps of Discovery along the Missouri River during the 1804-1805 outbound journey of the Lewis and Clark...
Search relevance: 58.21 | Views last month: 0 -
This dataset represents the historic tributaries and streams documented by Lewis and Clark and the Corps of Discovery along the Missouri River during the 1804-1805 outbound journey of the Lewis...
Search relevance: 57.91 | Views last month: 0
