Navigational warning 1208/20

Status: Cancelled · Area: WESTERN NORTH ATLANTIC · Source: NGA U.S. Notice to Mariners

1. HAZARDOUS OPERATIONS 16 DEC 20 THRU 06 JAN 21 IN AREA BOUND BY 06-11.99N 055-19.74W, 06-11.99N 055-19.96W, 06-11.77N 055-19.96W, 06-11.77N 055-19.74W. 2. CANCEL THIS MSG 07 JAN 21. (141126Z DEC 2020) 1209/20(GEN). NOTIFICATION OF ¿ON TRIAL¿ IMPLEMENTATION OF THE IRIDIUM SAFETYCAST SERVICE. NAVAREA IV COMMENCED ITS ¿ON TRIAL¿ PHASE FOR IRIDIUM SAFETYCAST NAVIGATIONAL WARNINGS AT 141600Z DEC. NAVAREA IV WILL PROMULGATE SAFETYCAST MESSAGES AS PART OF A NUMBERED SERIES DURING THE ¿ON TRIAL¿ PHASE IN ACCORDANCE WITH THE JOINT IMO/IHO/WMO MARITIME SAFETY INFORMATION MANUAL. MESSAGES MAY BE INTERMITTENT NM 52/20 SECTION III III-1.6 AND WILL ALSO BE SUPPLEMENTED BY TEST MESSAGES WHICH WILL BE CLEARLY DEFINED IN THE MESSAGE HEADER. MARINERS ARE ADVISED THAT THE ¿ON TRIAL¿ PHASE WILL BE IN PLACE FOR NAVAREA IV UNTIL FURTHER NOTICE. SEE U.S. NOTICE TO MARINERS 52/20 FOR FURTHER INFORMATION. CONTACT INFORMATION FOR NAVAREA IV IS PHONE: 571 557 5455, EMAIL: NAVSAFETY@NGA.MIL. (141647Z DEC 2020) 1210/20(GEN). 1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN 150001Z DEC. 2. ICEBERG LIMIT ALONG TRACKLINE JOINING 53-09N 055-47W, 54-00N 052-59W, 55-00N 051-59W, 59-00N 056-59W. 3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING 59-00N 057-00W, 60-00N 053-00W, 58-00N 049-00W, 58-00N 039-00W, 64-00N 037-00W, 65-00N 028-00W. 4. SEA ICE LIMIT ALONG TRACKLINES JOINING: A. 50-05N 066-40W, 50-00N 066-20W, 50-10N 065-50W, 50-15N 065-50W. B. 52-20N 055-35W, 53-50N 055-15W, 56-05N 060-05W, 58-15N 060-55W, 64-20N 057-45W. C. 62-25N 041-55W, 61-45N 042-01W, 61-13N 042-17W, 61-01N 042-34W, 61-03N 042-42W. 5. MOST RECENT RECONNAISSANCE: NORTHERN SURVEY ICEBERG FLIGHT 12 DEC 20. 6. REPORT POSITION AND TIME OF ANY ICEBERGS SEA ICE OR STATIONARY RADAR TARGETS THAT MAY LIKELY BE ICE TO THE NEAREST CANADIAN COAST GUARD MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION OR USING INMARSAT CODE 42. 7. FOR MORE REPORTING INFORMATION OR TO DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS, GO TO WWW.NAVCEN.USCG.GOV/IIP. 8. CANCEL THIS MSG 160001Z DEC 20. (142132Z DEC 2020)

Reference information — always verify against official Notices to Mariners before navigation.