Hazardous operation 222200Z to 230600Z feb in area within 10 miles of 22-07S 167-27E
Coral Sea · HYDROPAC 601/21
What this record establishes
Archived notice · 2021-02-23 07:00Z
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) · AVURNAV NOUMEA 2/21 210808Z FEB 21.. Issued 2021-02-21 08:15Z. 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
- Coral Sea. The parsed report position is -22.117, 167.450 with a 10.0 nm radius. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-02-22 22:00Z | 2021-02-23 06:00Z | — | 8 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2021-02-21 08:15Z
- status
- Archived notice
- self-cancels
- 2021-02-23 07:00Z
- authority
- AVURNAV NOUMEA 2/21 210808Z FEB 21.
- issued by
- AVURNAV NOUMEA
- sea
- Coral Sea
- position
- -22.117, 167.450 · r 10.0 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CORAL SEA. NEW CALEDONIA. DNC 06. 1. HAZARDOUS OPERATION 222200Z TO 230600Z FEB IN AREA WITHIN 10 MILES OF 22-07S 167-27E. 2. CANCEL THIS MSG 230700Z FEB 21.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- 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.
- Within a radius of
- A circular area — every position within a stated distance of a point.
- 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.
Collected reports in this area · other warnings
10 within 180 nm since 2018 · 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.
- Mrcc noumea 22-17S 166-26E inmarsat-c unavailable 250100Z to 250700Z jul2018-07-24
- Numerous containers partially submerged and adrift in vicinity 21-24.0S 169-21.5E2018-03-26
- Numerous containers partially submerged and adrift in area within 40 miles of 22-02.2S 168-38.5E2018-03-23
- Numerous containers partially submerged and adrift in area within 40 miles of 22-02.2S 168-38.5E2018-03-20
- Numerous containers partially submerged and adrift in area within 40 miles of 22-02.2S 168-38.5E2018-03-18
- Numerous containers partially submerged and adrift in area within 40 miles of 22-02.2S 168-38.5E2018-03-16
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
21 other warnings listed in force · see all
Record snapshot 2026-10-02 22:53Z; source collection times vary.
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.