Improved DEM accuracy by better masking the coastal regions. The larger models are more accurate.
On a random sampling of 100 locations, the 50% to 90% quantiles are (+- meters):
- High: 4 - 30
- Medium: 10 - 30
- Low: 15 - 45
- Mini: 15 - 90
NOAA National Centers for Environmental Information. 2022: ETOPO 2022 15 Arc-Second Global Relief Model. NOAA National Centers for Environmental Information. https://doi.org/10.25921/fd45-gt74 . Accessed 2023-05-26. ETOPO 2022 metadata may be accessed here: ETOPO 2022 metadata landing page