IBCAOv4
Version 4 of IBCAO is available for download in the form of a bathymetric grid for the Arctic region.
![](https://media.ulfsbo.org/2020/08/IBCAOv4_colorbar_no_GrIS-1-1024x857.jpg)
Jakobsson, M., Mayer, L. A., Bringensparr, C., Castro, C. F., Mohammad, R., Johnson, P., et al. (2020). The International Bathymetric Chart of the Arctic Ocean Version 4.0. Scientific Data, 7(1), 1–14. https://doi.org/10.1038/s41597-020-0520-9