170001Z apr iceberg limit along trackline joining 47-40N 057-11W, 44-00N 055-15W, 40-30N 048-30W, 40-30N…

Original warning text

NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 170001Z APR ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-11W, 44-00N 055-15W, 40-30N 048-30W,
   40-30N 046-45W, 48-00N 042-45W, 50-45N 044-00W,
   53-00N 050-00W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 050-00W, 56-00N 049-00W, 56-00N 042-00W,
   57-00N 036-00W, 64-00N 033-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-54N 059-16W AND 50-19N 062-36W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-20N 054-45W, 46-20N 054-30W, 45-50N 052-45W,
      46-25N 051-15W, 48-30N 050-30W, 54-55N 051-05W,
      56-45N 057-00W, 58-00N 057-30W, 59-25N 057-05W,
      60-05N 055-15W, 62-00N 054-30W.
   B. 45-50N 060-05W, 46-00N 059-25W, 47-15N 060-00W,
      48-25N 062-00W, 49-20N 061-00W, 48-30N 059-15W.
   C. 62-22N 042-25W, 62-23N 041-25W, 61-25N 041-10W,
      59-35N 043-30W, 59-05N 044-50W, 59-05N 045-30W,
      59-10N 046-00W, 59-35N 047-00W, 59-55N 047-20W,
      60-20N 045-25W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 11 APR 17.
6. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
7. CANCEL THIS MSG 180001Z APR 17.