**Data-driven regional ocean models essential for planning, shows Red Sea study** By incorporating fine-grained regional data with a high-resolution ocean model, KAUST researchers have developed the first precise historical reconstruction of the Red Sea circulation. The resulting reanalysis reveals new characteristics of current circulation, temperature, salinity and oceanic behavior that are not evident in the coarser standard global ocean analyses. https://phys.org/news/2023-10-data-driven-regional-ocean-essential-red.html