North american ice service (nais) iceberg bulletin 090001Z apr
Labrador Sea · NAVAREA IV 349/22
What this record establishes
Archived notice · 2022-04-10 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 081833Z APR 22.. Issued 2022-04-08 19:00Z. 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 349/22 · this notice2022-04-08 · Archived notice
- NAVAREA IV 355/222022-04-11 · Archived notice
- NAVAREA IV 369/222022-04-15 · Archived notice
- NAVAREA IV 371/222022-04-16 · Archived notice
- NAVAREA IV 373/222022-04-17 · Archived notice
- NAVAREA IV 376/222022-04-18 · Archived notice
- issued
- 2022-04-08 19:00Z
- status
- Archived notice
- self-cancels
- 2022-04-10 00:01Z
- authority
- NAIS 081833Z APR 22.
- NAVAREA
- NAVAREA IV
- issued by
- NAIS
- sea
- Labrador Sea
- position
- 53.655, -48.317
- 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 090001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-40N 053-09W, 44-30N 048-15W,
45-45N 043-25W, 49-15N 042-30W,
55-00N 049-20W.
3. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
55-00N 049-20W, 54-50N 046-15W,
56-55N 041-45W, 59-25N 041-25W,
62-10N 038-10W, 64-50N 030-10W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-35N 059-33W, 49-37N 057-53W.
5. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 45-56N 059-49W, 45-17N 059-04W,
47-00N 059-22W, 48-52N 062-52W,
49-02N 060-40W, 47-28N 059-17W,
47-38N 058-26W.
B. 48-09N 052-53W, 48-09N 050-56W,
49-21N 049-35W, 51-20N 052-46W,
54-21N 052-22W, 58-03N 058-04W,
60-21N 057-33W, 61-08N 057-31W.
C. 62-25N 041-12W, 61-28N 041-06W,
60-11N 042-17W, 59-37N 043-29W,
59-23N 045-42W, 59-30N 046-36W,
60-09N 047-07W, 60-37N 046-20W.
6. MOST RECENT RECONNAISSANCE:
WESTERN LIMIT GENERAL FLIGHT 07 APR 22.
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 100001Z APR 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
1576 within 180 nm since 1999 · 0 in the last 12 months · 0 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 140001Z apr2024-04-13
- North american ice service (nais) iceberg bulletin 130001Z apr2024-04-12
- North american ice service (nais) iceberg bulletin 120001Z apr2024-04-11
- North american ice service (nais) iceberg bulletin 110001Z apr2024-04-10
- North american ice service (nais) iceberg bulletin 100001Z apr2024-04-09
- North american ice service (nais) iceberg bulletin 090001Z apr2024-04-08
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 2026-10-04 01:18Z; 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.