North american ice service (nais) iceberg bulletin 290001Z jun
Labrador Sea · NAVAREA IV 609/22
What this record establishes
Archived notice · 2022-06-30 00:01Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAIS 0/22 282001Z JUN 22.. Issued 2022-06-28 20:54Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- Labrador Sea. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.
Related notices and cancellation links
These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.
- NAVAREA IV 472/222022-05-17 · Archived notice
- NAVAREA IV 474/222022-05-18 · Archived notice
- NAVAREA IV 480/222022-05-19 · Archived notice
- NAVAREA IV 489/222022-05-20 · Archived notice
- NAVAREA IV 493/222022-05-21 · Archived notice
- NAVAREA IV 494/222022-05-22 · Archived notice
- issued
- 2022-06-28 20:54Z
- status
- Archived notice
- self-cancels
- 2022-06-30 00:01Z
- authority
- NAIS 0/22 282001Z JUN 22.
- NAVAREA
- NAVAREA IV
- issued by
- NAIS
- sea
- Labrador Sea
- position
- 57.555, -48.694
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 290001Z JUN.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
47-05N 053-05W, 49-00N 048-00W,
53-40N 048-10W, 57-00N 051-50W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
57-00N 051-50W, 56-35N 047-50W,
58-10N 040-05W, 60-30N 037-55W,
63-25N 037-55W, 65-05N 030-30W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-17N 060-38W, 49-05N 058-04W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 54-27N 057-25W, 54-55N 055-55W,
57-00N 059-30W, 58-03N 058-35W,
59-08N 057-32W, 61-22N 061-58W,
64-41N 057-49W.
B. 62-25N 041-16W, 60-43N 042-09W,
59-42N 043-37W, 59-40N 044-53W,
59-49N 044-57W, 59-56N 044-37W.
7. MOST RECENT RECONNAISSANCE:
WESTERN LIMIT ICEBERG FLIGHT 26 JUN 22.
8. NOTE THE SIGNIFICANT REDUCTION
OF THE ICEBERG LIMIT SINCE 280001Z JUN
BULLETIN DUE TO PREDICTED DETERIORATION.
9. 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.
10. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
11. CANCEL THIS MSG 300001Z JUN 22.
Reading this warning
- Icebergs and ice limits
- Icebergs, smaller pieces of glacier ice and the published limit of known ice.
- Date-time group (DTG)
- A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
- Track line joining
- Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
- Inmarsat-C / SafetyNET
- The satellite system that carries NAVAREA warnings to ships at sea, and the terminal number rescue centres give for reports.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Collected reports in this area · iceberg & sea-ice bulletins
2336 within 180 nm since 2002 · 26 in the last 12 months · 1 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- North american ice service (nais) iceberg bulletin 020001Z oct2026-10-01
- North american ice service (nais) iceberg bulletin 010001Z oct2026-09-30
- North american ice service (nais) iceberg bulletin 300001Z sep2026-09-29
- North american ice service (nais) iceberg bulletin 290001Z sep2026-09-28
- North american ice service (nais) iceberg bulletin 280001Z sep2026-09-27
- North american ice service (nais) iceberg bulletin 250001Z sep2026-09-24
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
4 iceberg & sea-ice bulletins listed in force · see all
Record snapshot 2026-10-03 23:27Z; source collection times vary.
Icebergs
Iceberg limits and reported bergs — mostly the North American Ice Service (International Ice Patrol) bulletins in the North Atlantic. All current iceberg & sea-ice bulletins →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.