ETOPO 2022 Bathymetry (Ice Surface) - Dataset

Field	Value
Author	Natural Capital Project, Stanford University
Tags	BATHYMETRY COASTAL ELEVATION ICE SURFACE NOAA OCEAN
Places	GLOBAL
Last Updated	July 21, 2025, 15:20 (UTC)
Created	March 20, 2025, 22:17 (UTC)
Natcap Last Updated	2025-07-21T15:20:50.805654+00:00

Cite this dataset

NOAA National Centers for Environmental Information. 2022: ETOPO 2022 15 Arc-Second Global Relief Model. NOAA National Centers for Environmental Information. DOI: 10.25921/fd45-gt74. Accessed March 10, 2025.

Embed this layer into your website

<div id="map" style="width: 100%; height: 400px;"></div>

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<script>
  var map = L.map('map').setView([0, 0], 4);

  L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
    attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
  }).addTo(map);

L.tileLayer('https://titiler-897938321824.us-west1.run.app/cog/tiles/WebMercatorQuad/{z}/{x}/{y}@2x?colormap_name=viridis&bidx=1&url=https%3A%2F%2Fstorage.googleapis.com%2Fnatcap-data-cache%2Fglobal%2Fetopo-noaa-ngdc%2Fnoaa-ngdc-etopo-icesurface-bathymetry.tif&rescale=-5698.54296875%2C3238.74609375').addTo(map);
</script>

Use this data in Python

from osgeo import gdal

raster = gdal.OpenEx('/vsicurl/https://storage.googleapis.com/natcap-data-cache/global/etopo-noaa-ngdc/noaa-ngdc-etopo-icesurface-bathymetry.tif')
band = raster.GetRasterBand(1)
array = band.ReadAsArray(
    xoff=my_window_x_offset,
    yoff=my_window_y_offset,
    win_xsize=my_window_width_in_pixels,
    win_ysize=my_window_height_in_pixels)