Soil hydraulic properties (SHP) are affected by agronomic management and fires in agricultural fields. The type of tillage practice, crop residues management, and the severity of fires can affect the soil in various ways. Changed SHP may have a negative impact on infiltration, soil water balance or plant water availability. Although changes of SHP caused by tillage or fires have been vastly studied, such studies are usually restricted to a specific area or do not study the subsequent effect of the changed soil on water movement. In this work, we present a modelling exercise of the intra-seasonal soil water dynamics at several locations, which are subjected to topsoil changes because of tillage management alteration or fire. The effects of direct seeding (DS), minimum, reduced, or another type of non-conventional (alternative) tillage (AT), mulch application (MU), and fire (F) on the soil water dynamics were compared with the effects of conventional tillage (CT). The changes in SHP due to tillage practices were adopted from the literature. All management practices and fires effects were tested using numerical simulation at three European catchments. According to the literature review, compared to CT, the MU and F influence the soil hydraulic properties significantly. DS and AT also influence them, but less significantly. The results of the modelling exercise copy the effect of tillage on the SHP. However, under given wetness conditions of the soil profile DS and AT may also exhibit significant results in soil water dynamics compared to CT.