Data for rivers and canals: identification code, name, date of registration, date of the editing of the water body, water body category name code, the code of the river sub-basin or basin in which the water body is located, the unique identifier of the older river into which the rivers flow, X and Y coordinates of the centre of the mouth in the LKS 94 coordinate system, the bank of the inflow into the older river, sequence of inflow of the river, length in the territory of Lithuania, average multi-year water flow at the mouth of the river.