NAVAREA IV - 948/26

Archived

Issued: 29 Sept 2026, 19:20Archived: 1 Oct 2026, 01:00Last modified: 29 Oct 2026, 19:20

analysis

No longer in force

A newer Iceberg bulletin is available:1041/26

Iceberg limits and estimated limits in Northwest Atlantic

Iceberg bulletin issued defining iceberg limits and estimated limits in the Northwest Atlantic along multiple tracklines. Reports from reconnaissance up to 25 Sep 2026; mariners requested to report any icebergs, sea ice or stationary radar targets that may be ice. Bulletin valid 30 Sep 00:01Z to 01 Oct 00:01Z 2026.

Report position and time of any icebergs, sea ice or stationary radar targets to the nearest Canadian Coast Guard Marine Communications and Traffic Service station or using INMARSAT Code 42; navigate with caution in iceberg limit areas.

Type: Ice report · severity high
Feed: IceAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/ice/
Location: Northwest Atlantic (iceberg limits along stated tracklines)
Validity: From 30 Sept 2026, 00:01 UTC
Until 01 Oct 2026, 00:01 UTCICEBERG BULLETIN 300001Z SEP. ... CANCEL THIS MSG 010001Z OCT 26.
Activity periods: 30 Sept 2026, 00:01 UTC - 01 Oct 2026, 00:01 UTC (Bulletin validity period as stated)
Hazards: icebergs, sea ice, stationary radar targets that may be ice

Contacts

Canadian Coast Guard Marine Communications and Traffic Service station · report sightings of icebergs/sea ice
INMARSAT CODE 42 · alternate reporting method
WWW.NAVCEN.USCG.GOV/INTERNATIONAL-ICE-PATROL · download shapefiles and weekly predictions; reporting information

Coast stations for this area

DSCDSC Station ConcheJRCC HalifaxCanadaMMSI 003160021VHF 40range 40 NM5 NM from the area
DSCDSC Station St. AnthonyJRCC HalifaxCanadaMMSI 003160021VHF 40range 40 NM39 NM from the area
DSCDSC Station L’Anse aux MeadowsJRCC HalifaxCanadaMMSI 003160021VHF 40range 40 NM46 NM from the area
DSCDSC Station Point RicheJRCC HalifaxCanadaMMSI 003160018VHF 40range 40 NM55 NM from the area
DSCDSC Station TwillingateJRCC HalifaxCanadaMMSI 003160021VHF 40range 40 NM85 NM from the area

Generated automatically from the warning text on 29 Sept 2026, 19:47 UTC. It can be wrong: the original warning below is the authoritative text.

Keywords

Geometry refsline
Geometry phrasesline joining

Message content

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN 300001Z SEP. 2. ICEBERG LIMIT ALONG TRACKLINE JOINING 50-52.00N 056-00.00W, 50-45.00N 054-00.00W, 55-15.00N 053-15.00W, 60-00.00N 058-00.00W. 3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING 60-00.00N 058-00.00W, 61-25.00N 054-35.00W, 59-20.00N 049-20.00W, 58-30.00N 043-10.00W, 59-05.00N 042-00.00W, 63-15.00N 038-15.00W, 63-40.00N 027-25.00W. 4. WESTERN ICEBERG LIMIT ALONG TRACKLINE JOINING 51-29.00N 056-50.00W, 51-19.00N 056-39.00W. 5. MOST RECENT RECONNAISSANCE: EASTERN LIMIT ICEBERG FLIGHT 25 SEP 26. 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/INTERNATIONAL-ICE-PATROL. 8. CANCEL THIS MSG 010001Z OCT 26.

Location map

Open in the full map

Related messages

1043/26
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS POSITIONS AT 291500Z OCT: A. AGOSTO 12 19-23.0N 092-03.1W. B. ARGOS PLATFORM 27-10.4N 090-22.0W. C. ATLANTIS 19-23.9N 092-02.3W. D. AUGER TLP 27-32.7N 092-26.6W. E. BLUE EAGLE 18-31.8N 093-20.3W. F. BORR RAN 18-20.4N 093-53.6W. G. BORR SIF 07-08.3N 055-41.1W. H. BP ATLANTIS PLATFORM 27-11.7N 090-01.6W. I. CAMPECHE 19-33.7N 092-11.0W. J. CENTENARIO GR 21-07.7N 097-08.1W. K. CHIHUAHUA 19-17.7N 091-57.5W. L. CME I 1
1042/26
CARIBBEAN SEA. HONDURAS. 1. LIGHTS UNLIT: A. PUNTA IZOPO 15-50.90N 087-22.50W. B. PUMPKIN HILL 16-07.30N 086-52.90W. C. COCHINO GRANDE 15-58.60N 086-28.60W. D. CABO CAMARON 15-59.20N 085-01.70W. E. PUNTA PATUCA 15-48.90N 084-18.20W. F. CABO FALSO 15-15.20N 083-23.70W. G. PUNTA CAXINAS 16-01.50N 086-00.60W. 2. CANCEL NAVAREA IV 1018/26.
1041/26
1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN 290001Z OCT. 2. ICEBERG LIMIT ALONG TRACKLINE JOINING 50-30N 056-30W, 50-30N 054-25W, 51-45N 052-15W, 54-45N 052-00W, 60-00N 058-00W. 3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING 60-00N 058-00W, 61-25N 054-45W, 58-55N 045-15W, 59-25N 041-35W, 64-25N 036-20W, 65-00N 028-00W. 4. WESTERN ICEBERG LIMIT ALONG TRACKLINE JOINING 51-28N 057-50W, 50-47N 057-03W. 5. SEA ICE LIMIT ALONG TRACKLINES JOINING: A. 59
1043/26(GEN)(archived)
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS POSITIONS AT 291500Z OCT: A. AGOSTO 12 19-23.0N 092-03.1W. B. ARGOS PLATFORM 27-10.4N 090-22.0W. C. ATLANTIS 19-23.9N 092-02.3W. D. AUGER TLP 27-32.7N 092-26.6W. E. BLUE EAGLE 18-31.8N 093-20.3W. F. BORR RAN 18-20.4N 093-53.6W. G. BORR SIF 07-08.3N 055-41.1W. H. BP ATLANTIS PLATFORM 27-11.7N 090-01.6W. I. CAMPECHE 19-33.7N 092-11.0W. J. CENTENARIO GR 21-07.7N 097-08.1W. K. CHIHUAHUA 19-17.7N 091-57.5W. L. CME I 1
1019/26(archived)
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS POSITIONS AT 211620Z OCT: A. AGOSTO 12 19-23.0N 092-03.1W. B. ARGOS PLATFORM 27-10.4N 090-22.0W. C. ATLANTIS 19-23.9N 092-02.3W. D. AUGER TLP 27-32.7N 092-26.6W. E. BLUE EAGLE 18-31.8N 093-20.3W. F. BORR RAN 18-20.4N 093-53.6W. G. BORR SIF 07-08.3N 055-41.1W. H. BP ATLANTIS PLATFORM 27-11.7N 090-01.6W. I. CAMPECHE 19-33.7N 092-11.0W. J. CENTENARIO GR 21-07.7N 097-08.1W. K. CHIHUAHUA 19-17.7N 091-57.5W. L. CME I 1