North american ice service (nais) iceberg bulletin 150001Z aug

Timeline · 2 messages, oldest first

1. 1
   NAVAREA IV 787/262026-08-13 19:41Z → cancelled 2026-08-21 15:40Z (dropped from inforce)
   North American Ice Service bulletin reports iceberg and sea ice limits along specified tracklines, requests ice reports to Canadian Coast Guard, cancels August 15.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 140001Z AUG.
   2. ICEBERG LIMIT ALONG TRACKLINE JOINING
      48-25N 053-10W, 48-40N 052-20W,
      50-30N 051-30W, 59-00N 055-00W.
   3. ESTIMATED ICEBERG LIMIT ALONG
      TRACKLINE JOINING
      59-00N 055-00W, 60-20N 052-00W,
      58-15N 042-45W, 58-15N 041-40W,
      64-20N 036-20W, 64-10N 027-30W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-20N 058-20W, 50-35N 057-20W.
   5. SEA ICE LIMIT ALONG TRACKLINE JOINING
      63-00N 066-20W, 62-22N 065-42W,
      62-05N 064-14W, 63-03N 061-45W,
      65-14N 058-49W, 66-10N 059-54W,
      66-36N 061-16W.
   6. MOST RECENT RECONNAISSANCE:
      INTERIOR SATELLITE PASS 13 AUG 26.
   7. 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.
   8. FOR MORE REPORTING INFORMATION OR TO
      DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
      GO TO WWW.NAVCEN.USCG.GOV/IIP
   9. CANCEL THIS MSG 150001Z AUG 26.

2. 2
   NAVAREA IV 792/262026-08-14 21:39Z → cancelled 2026-08-19 18:30Z (dropped from inforce)
   North American Ice Service issues iceberg and sea ice limits along tracklines; sightings should be reported to Canadian Coast Guard; bulletin cancels August 16.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 150001Z AUG.
   2. ICEBERG LIMIT ALONG TRACKLINE JOINING
      48-25N 053-10W, 48-40N 052-20W,
      50-30N 051-30W, 59-00N 055-00W.
   3. ESTIMATED ICEBERG LIMIT ALONG
      TRACKLINE JOINING
      59-00N 055-00W, 60-20N 052-00W,
      58-25N 042-55W, 64-20N 036-20W,
      64-10N 027-30W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-20N 058-20W, 50-35N 057-20W.
   5. SEA ICE LIMIT ALONG TRACKLINE JOINING
      63-06N 064-44W, 62-44N 062-01W,
      65-14N 058-49W, 66-10N 059-54W,
      66-36N 061-16W.
   6. MOST RECENT RECONNAISSANCE:
      SOUTHERN LIMIT SATELLITE PASS 13 AUG 26.
   7. 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.
   8. FOR MORE REPORTING INFORMATION OR TO
      DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
      GO TO WWW.NAVCEN.USCG.GOV/IIP
   9. CANCEL THIS MSG 160001Z AUG 26.