NAVAREA IV - 963/26

Archived

Issued: 4 Oct 2026, 19:20Archived: 6 Oct 2026, 00:20Last modified: 29 Oct 2026, 19:20

analysis

No longer in force

A newer Ice report is available:1041/26

Iceberg and sea ice limits in Northwest Atlantic (NAIS Iceberg Bulletin)

North American Ice Service iceberg bulletin gives iceberg and sea ice limits and an estimated iceberg limit in the Northwest Atlantic with tracklines joining listed positions. Most recent reconnaissance for the eastern iceberg limit was 25 Sep 2026. Mariners are requested to report positions and times of any icebergs, sea ice or stationary radar targets likely to be ice to the nearest Canadian Coast Guard MCTS or using INMARSAT code 42. Message cancels at 060001Z OCT 26.

Report position and time of any icebergs, sea ice or stationary radar targets that may be ice to the nearest Canadian Coast Guard MCTS or using INMARSAT code 42; navigate with caution in and near limits shown.

Type: Ice report · severity moderate
Feed: IceAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/ice/
Location: Northwest Atlantic (positions as listed in message)
Validity: From 05 Oct 2026, 00:01 UTC
Until 06 Oct 2026, 00:01 UTCICEBERG BULLETIN 050001Z OCT. ... CANCEL THIS MSG 060001Z OCT 26.
Activity periods: 05 Oct 2026, 00:01 UTC - 06 Oct 2026, 00:01 UTC (bulletin validity 050001Z OCT to 060001Z OCT 26)
Hazards: iceberg limit, estimated iceberg limit, sea ice limit

Contacts

nearest Canadian Coast Guard Marine Communications and Traffic Service Station · report sightings
INMARSAT CODE 42 · alternative reporting method
WWW.NAVCEN.USCG.GOV/INTERNATIONAL-ICE-PATROL · shape files and weekly predictions

Coast stations for this area

DSCDSC Station ConcheJRCC HalifaxCanadaMMSI 003160021VHF 40range 40 NM27 NM from the area
DSCDSC Station Point RicheJRCC HalifaxCanadaMMSI 003160018VHF 40range 40 NM44 NM from the area
DSCDSC Station St. AnthonyJRCC HalifaxCanadaMMSI 003160021VHF 40range 40 NM61 NM from the area
DSCDSC Station L’Anse aux MeadowsJRCC HalifaxCanadaMMSI 003160021VHF 40range 40 NM69 NM from the area
DSCDSC Station TwillingateJRCC HalifaxCanadaMMSI 003160021VHF 40range 40 NM77 NM from the area

Generated automatically from the warning text on 04 Oct 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 050001Z OCT. 2. ICEBERG LIMIT ALONG TRACKLINE JOINING 50-32.00N 056-18.00W, 50-00.00N 054-45.00W, 50-30.00N 053-30.00W, 54-15.00N 052-00.00W, 55-00.00N 052-00.00W, 60-00.00N 058-00.00W. 3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING 60-00.00N 058-00.00W, 61-10.00N 055-35.00W, 59-00.00N 050-45.00W, 59-25.00N 047-25.00W, 59-00.00N 044-10.00W, 59-40.00N 041-15.00W, 63-15.00N 038-15.00W, 63-40.00N 027-25.00W. 4. WESTERN ICEBERG LIMIT ALONG TRACKLINE JOINING 51-28.00N 057-50.00W, 50-47.00N 057-03.00W. 5. SEA ICE LIMIT ALONG TRACKLINES JOINING: 62-22.00N 042-03.00W, 61-54.00N 041-52.00W, 61-24.00N 041-57.00W, 61-25.00N 042-25.00W. 6. MOST RECENT RECONNAISSANCE: EASTERN LIMIT ICEBERG FLIGHT 25 SEP 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/INTERNATIONAL-ICE-PATROL. 9. CANCEL THIS MSG 060001Z OCT 26.

Location map

Open in the full map

Related messages

1043/26
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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)
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