 On those few days the 4th Division made 127 combat flights dropping 25 tons of bombs, sinking 1 transport ship and 4 barges, and destroying 9 batteries of mortars, 3 batteries of field artillery, 8 batteries of anti-aircraft artillery and many points of German defence.After the battle, between March 19 and April 8, units of the 4th Mixed AF Division patrolled the shore of Baltic Sea between Kołobrzeg and Dziwnów, and made reconnaissance flights over German positions on Wolin and Chrząszczewska Island.The 1st Regiment also protected positions of the 1st Polish Army from attacks of the Luftwaffe.