THE TIDAL CURRENTS OF THE PERSIAN GULF WATERS BETWEEN QESHM ISLAND AND THE SOUTHERN COAST OF IRAN HAVE BEEN NUMERICALLY STIMULATED. BY IMPLEMENTING THE MATHEMATICAL MODEL, THE PREDICTION OF THE CURRENTS FACTORS IN THE MENTIONED AREA IS RESULTED IN USEFUL INFORMATION FOR THE FOLLOWING INVESTIGATION FIELDS OF ECOSYSTEM, SEDIMENTATION AND NAVIGATION. THE COMPUTATIONAL FIELD HAS TWO PATULOUS ENDS AT ITS EASTERN AND WESTERN SIDES, WHICH THE BORDER CONDITIONS OF THE TIDE’S HEIGHT IS APPLIED IN THESE AREAS. THE SPEED PROFILES CAUSED BY THE TIDES INDICATE A SPECIAL BEHAVIOR OF THE STREAMS, WHICH IS CAUSED BY THE EXISTING TOPOGRAPHY IN THE AREA.THE MINOR DIFFERENTIAL EQUATIONS THAT PREDOMINATE THE WAVE TRANSFER PHENOMENON HAS BEEN REWRITTEN, USING THE LIMITED-VOLUMES TECHNIQUE AND HAS LATER BEEN SOLVED IMPLICITLY. THESE EQUATIONS INCLUDE THE EQUATIONS RELATED TO COHESION AND MOMENTUM, WHICH HAVE BEEN REVISED AND WRITTEN FOR CURRENTS WITH FREE SURFACES.THIS ARTICLE CONTAINS THE SPEED PROFILES FOR VARIOUS TIDE LEVELS. THE OBTAINED RESULTS OF CONSIDERING ONE BORDER CONDITION AT THE EAST AND TWO BORDER CONDITIONS AT THE WEST OF THE COMPUTATIONAL FIELD ARE PRESENTED AND DISCUSSED.