this is made for tutorial https://hafez-ahmad.github.io/HafezAhmadOceanographer.github.io/Numerical_Oceanography.html?fbclid=IwAR3g12p0U-B-TP3nPsz2wtSIl1aVwddnvqUXq2_meaifTlHmfoLxpOvylNA
No download links available.