091200Z may iceberg limit along trackline joining 46-58N 055-16W, 42-00N 050-00W, 41-45N 048-00W, 45-00N…
Labrador Sea · NAVAREA IV 333/14
What this record establishes
Archived notice · 2014-05-10 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 091305Z MAY 14.. Issued 2014-05-09 13:21Z. 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
- 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
- 090001Z may iceberg limit along trackline joining 46-58N 055-16W, 42-00N 050-00W, 42-00N 049-00W, 45-00N…cancelled by this notice
- Iceberg in 42-19.4N 048-01.6W at 090900Z maycancelled by this 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 99/142014-02-08 · Archived notice
- NAVAREA IV 101/142014-02-09 · Archived notice
- NAVAREA IV 105/142014-02-10 · Archived notice
- NAVAREA IV 106/142014-02-11 · Archived notice
- NAVAREA IV 110/142014-02-12 · Archived notice
- NAVAREA IV 112/142014-02-13 · Archived notice
- issued
- 2014-05-09 13:21Z
- status
- Archived notice
- self-cancels
- 2014-05-10 00:01Z
- authority
- NAIS 091305Z MAY 14.
- NAVAREA
- NAVAREA IV
- issued by
- NAIS
- sea
- Labrador Sea
- position
- 50.447, -51.519
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
REVISION.
1. 091200Z MAY ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 055-16W, 42-00N 050-00W, 41-45N 048-00W,
45-00N 041-00W, 46-30N 040-15W, 52-45N 045-15W,
60-00N 055-30W.
2. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
50-17N 059-54W AND 49-38N 057-54W.
3. SEA ICE LIMITALONG TRACKLINES:
A. JOINING 47-05N 064-50W, 48-30N 064-05W, 48-45N 064-10W.
B. BETWEEN 47-35N 061-25W AND 47-15N 061-45W.
C. JOINING 48-05N 052-55W, 48-50N 051-55W, 52-00N 052-00W,
53-55N 053-25W, 56-40N 057-45W, 58-00N 058-30W,
60-25N 056-35W.
D. JOINING 50-10N 063-25W, 50-05N 062-30W, 49-35N 061-20W,
49-45N 059-00W, 50-20N 057-30W.
4. 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.
5. CANCEL NAVAREA IV 329/14, 332/14(14).
6. CANCEL THIS MSG 100001Z MAY 14.
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
550 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.
- Icebergs reported on 15 mar in: a. 48-28.13N 052-29.34W2024-03-15
- Iceberg reported in vicinity 48-10.20N 052-43.9W at 221200Z aug2023-08-22
- Icebergs reported in: a. 51-34.60N 049-54.40W2022-08-29
- Numerous icebergs sighted in vicinity 51-12.92N 050-03.90W at 181255Z aug 222022-08-18
- North american ice service (nais) iceberg bulletin 120001Z mar 2. iceberg limit along trackline joining…2019-03-11
- Iceberg sighted in 51-15.8N 055-16.2W2017-09-30
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
1 iceberg & sea-ice bulletins listed in force · see all
Record snapshot 2026-09-25 00:30Z; 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.