p. 53 - 57 THE FORMATION AND EVOLUTION OF SEA ICE AT THE ROMANIAN COAST OF THE BLACK SEA DURING THE 1985 WINTER F. Smocov and Victoria Smocov Romanian Marine Research Institute Constanta Abstract The paper presents the stages of ice formation during January-March 1985 1985 period in the nearshore zone and the hydrological and meteorological conditions that favoured the primary ice formation and then determined the appearence of the secondary sea ice field mixed with river originating the floes. The results of the investiga- tions on the vertical haline structure of the ice and its evolution in time are also presented.