EXTRACT XYZ GRID OF TOPOGRAPHY

Extract topography from global 15 arcsecond grid in ASCII XYZ-format - SRTM15+ V2.3

Enter data window.

north
west east
south
These files can get quite large so you may have to divide the area up into smaller chunks.
Reference: Tozer, B. , D. T. Sandwell, W. H. F. Smith, C. Olson, J. R. Beale, and P. Wessel, Global bathymetry and topography at 15 arc seconds: SRTM15+, Submitted to Earth and Space Science, April 1, 2019

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