Platform established safety zone established 01 feb in vicinity of crux platform navigation prohibited…
Indian Ocean · HYDROPAC 325/24
What this record establishes
Archived notice · 2024-03-21 01:25Z
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) · AUSCOAST 39/24 270229Z JAN 24.. Issued 2024-01-27 02:39Z. 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
- Indian Ocean. The parsed report position is -12.964, 124.442 with a 0.3 nm radius. 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 HYDROPAC 107/24, 325/24, 440/24, 512/24, 597/24, 895/24 and this msglater cancellation notice
- issued
- 2024-01-27 02:39Z
- status
- Archived notice
- authority
- AUSCOAST 39/24 270229Z JAN 24.
- issued by
- AUSCOAST
- sea
- Indian Ocean
- position
- -12.964, 124.442 · r 0.3 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN INDIAN OCEAN. DNC 04. PLATFORM ESTABLISHED SAFETY ZONE ESTABLISHED 01 FEB IN VICINITY OF CRUX PLATFORM NAVIGATION PROHIBITED WITHIN 500 METERS OF PLATFORM IN 12-57.87S 124-26.55E.
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.
- Safety zone / exclusion zone
- An area ships must stay out of, or may only enter with permission, for safety or security.
- Navigation prohibited
- Ships may not enter or pass through the area, or a port is closed to traffic.
- 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.
Collected reports in this area · restricted areas & port closures
1 within 180 nm since 2024 · 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
- Underwater operations in progress until further notice by M/V safe boreas in area bound by 12-54.90S…Surveys · 3.5 nm
- Special purpose vessel safe boreas 565905000 supporting underwater operations in an area bounded by…Surveys · 3.5 nm
- Special purpose vessel shark 1/T2DT6/572762220 conducting hydrographic survey in an area bounded by 11-30.00…Surveys · 89.7 nm
Worldwide in the collected sources
2 restricted areas & port closures listed in force · see all
Record snapshot 2026-10-01 21:46Z; source collection times vary.
Restricted
Navigation prohibited, exclusion and security zones, ports closed to traffic. All current restricted areas & port closures →
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.