Drilling structure under construction in area bound by 11-10.63S 041-07.61E, 11-10.84S 041-09.24E, 11-11.15S…
Mozambique Channel · HYDROPAC 3879/20
What this record establishes
Archived notice · 2021-01-01 16:40Z
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) · NAVAREA VII 307/20 300947Z DEC 20.. Issued 2020-12-30 11:13Z. 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
- Mozambique Channel. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Current notices and reporting history in the Mozambique Channel →
- issued
- 2020-12-30 11:13Z
- status
- Archived notice
- authority
- NAVAREA VII 307/20 300947Z DEC 20.
- NAVAREA
- NAVAREA VII · named as the source of this relay
- sea
- Mozambique Channel
- position
- -11.211, 41.135
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
MOZAMBIQUE CHANNEL. MOZAMBIQUE. DNC 02. DRILLING STRUCTURE UNDER CONSTRUCTION IN AREA BOUND BY 11-10.63S 041-07.61E, 11-10.84S 041-09.24E, 11-11.15S 041-10.81E, 11-13.09S 041-10.31E, 11-14.10S 041-10.00E, 11-14.81S 041-09.02E, 11-14.87S 041-08.10E, 11-14.66S 041-06.99E, 11-13.63S 041-06.02E, 11-11.70S 041-05.11E.
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.
- Area bound by
- Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
- 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.
Collected reports in this area · other warnings
4 within 180 nm since 2012 · 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.
- Drilling structure under construction in area bound by 11-10.63S 041-07.61E, 11-10.84S 041-09.24E, 11-11.15S…2021-04-19
- Geophysical operations in progress until 02 may by M/V rylan t in area bound by 08-58.37S 039-57.63E,…2012-04-13
- Geophysical operations 12 apr thru 02 may by M/V rylan t in area bound by 09-33.42S 039-56.98E, 08-58.22S…2012-04-10
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 2026-09-25 00:40Z; 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.