ZCZC IA54 051025 UTC APR SWEDISH NAV WARN 055/26 LOW SEA LEVEL THE SOUND: EARLY MONDAY MORNING BRIEFLY DOWN TO -50 CM LPSZMLSHF_MJPM_DYHMWHCB_WESTERN BALTIC: FROM SUNDAY EVENING -50 TO -6_. :. _3)92 _-)58: '3- :_-45 $-57.. MONDAY AFTERNOON RISING. NNNN