ZCZC JA38 010740 UTC APR LITHUANIAN NAV WARN 025/26 SOUTH-EASTERN BALTIC APPROACHES TO PORT KLAIPEDA ENTRANCE MAINTENANCE DREDGING MAINTENANCE DREDGING IN PROGRESS IN SEAWAY CHANNEL WITHIN AREA BOUNDED BY: 55-43.79N 021-04.39E 55-43.77N 021-04.50E 55-43.72N 021-04.48E 55-43.74N 021-04.36E. MARINERS ARE ADVISED TO NAVIGATE WITH CAUTION IN THE AREA AND CONTACT VTS FOR FURTHER INFORMATION. NNNN