This study presents the characteristics of the Vistula River runoff in the perspective of many years. Based on the daily values of Vistula flows for 9 selected hydrological stations located along the course of the river. analysis of the long-term variability of flows in hydrological years 1951-2015 was made. The work analyzes the variability of maximum. https://halohealthcarers.shop/product-category/exercise-ball/