North american ice service (nais) iceberg bulletin 220001Z jun
Labrador Sea · NAVAREA IV 585/22
What this record establishes
Archived notice · 2022-06-21 21:34Z
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 211908Z JUN 22.. Issued 2022-06-21 19:12Z. 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
- Hazardous operations: a. 200400Z to 270400Z jun in area bound by 34-17.50N 076-45.20W, 33-49.90N 076-30.60W,…cancelled by this notice
- North american ice service (nais) iceberg bulletin 220001Z junlater cancellation notice
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
- 2022-06-21 19:12Z
- status
- Archived notice
- self-cancels
- 2022-06-23 00:01Z
- authority
- NAIS 0/22 211908Z JUN 22.
- NAVAREA
- NAVAREA IV
- issued by
- NAIS
- sea
- Labrador Sea
- position
- 57.043, -47.954
- 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 220001Z 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
46-49N 053-04W, 49-30N 046-50W,
53-05N 047-50W, 57-05N 052-15W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
57-05N 052-15W, 55-45N 047-05W,
58-00N 041-45W, 60-30N 037-55W,
63-25N 037-55W, 65-05N 030-30W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-17N 060-38W, 48-54N 058-14W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 53-47N 056-28W, 54-09N 055-46W,
56-07N 059-15W, 58-03N 058-07W,
61-18N 060-32W, 63-54N 057-55W.
B. 62-25N 040-59W, 61-32N 041-06W,
60-02N 042-10W, 59-27N 043-18W,
59-29N 043-49W, 59-50N 044-24W,
59-52N 044-21W.
7. MOST RECENT RECONNAISSANCE:
SOUTHEASTERN LIMIT ICEBERG FLIGHT 16 JUN 22.
8. 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.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL NAVAREA IV 583/22.
11. CANCEL THIS MSG 230001Z 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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- NAVAREA
- One of the 21 ocean areas of the World-Wide Navigational Warning Service, each with a coordinator that broadcasts long-range warnings.
- 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
2499 within 180 nm since 2002 · 23 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.