USGS - science for a changing world

Open-File Report 2011–1226

Bathymetry and Acoustic Backscatter—Elwha River Delta, Washington


Applied Microsystems Ltd., 2005, SVplus sound velocity, temperature, and depth profiler user's manual, revision 1.23: Sidney, B.C., Canada, 39 p.

International Hydrographic Organization, 2008, IHO standards for hydrographic surveys, 5th ed.: Monaco, International Hydrographic Bureau Special Publication 44, 28 p.

National Geodetic Survey, 2009, GEOID09 geoid model: National Ocean and Atmospheric Administration, National Geodetic Survey, accessed April 2010 at

Systems Engineering Associates (Advanced Products) Ltd., 2004, SWATHplus training pack: Frome, England, variously paged.

Soler, T., and Snay, R.A., 2004, Transforming positions and velocities between the International Terrestrial Reference Frame of 2000 and North American Datum of 1983: Journal of Surveying Engineering, v. 49, p. 49-55.

For more information, contact the PCMSC team.

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