Icebergs reported in: a. 46-52.20N 064-18.60W
Gulf of St. Lawrence · NAVAREA IV 505/23
What this record establishes
Archived notice · 2023-05-07 18:09Z
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) · IIP 0/23 071401Z MAY 23.. Issued 2023-05-07 14:21Z. 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
- Gulf of St. Lawrence. The parsed report position is 47.207, -64.583. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Cancel NAVAREA IV 505/23 and this msglater cancellation notice
Current notices and reporting history in the Gulf of St. Lawrence →
- issued
- 2023-05-07 14:21Z
- status
- Archived notice
- self-cancels
- 2023-05-10 14:19Z
- authority
- IIP 0/23 071401Z MAY 23.
- NAVAREA
- NAVAREA IV
- issued by
- INTERNATIONAL ICE PATROL
- sea
- Gulf of St. Lawrence
- position
- 47.207, -64.583
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
GULF OF ST LAWRENCE. CANADA. 1. ICEBERGS REPORTED IN: A. 46-52.20N 064-18.60W. B. 47-07.80N 064-43.20W. C. 47-37.20N 064-43.20W. 2. CANCEL THIS MSG 101419Z MAY 23.
Reading this warning
- Icebergs and ice limits
- Icebergs, smaller pieces of glacier ice and the published limit of known ice.
- 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.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
- 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.
Collected reports in this area · iceberg & sea-ice bulletins
1 within 180 nm since 2023 · 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.
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
6 iceberg & sea-ice bulletins listed in force · see all
Record snapshot 2026-10-01 21:42Z; 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.