Nga chart 93020 (2ND ed)
South China Sea · HYDROPAC 2462/10
What this record establishes
Archived notice · 2012-07-28 10:46Z
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 XI 882/10 150253Z NOV 10.. Issued 2010-11-15 04:35Z. 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
- South China Sea. The parsed report position is 9.110, 107.862. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Current notices and reporting history in the South China Sea →
- issued
- 2010-11-15 04:35Z
- status
- Archived notice
- authority
- NAVAREA XI 882/10 150253Z NOV 10.
- NAVAREA
- NAVAREA XI · named as the source of this relay
- sea
- South China Sea
- position
- 9.110, 107.862
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
SOUTH CHINA SEA. NGA CHART 93020 (2ND ED). 15 METER SHOAL VICINITY 09-06.6N 107-51.7E.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Shoal / reported depth
- Water shallower than the chart shows — a newly found shoal, a reported depth, or less water than charted.
- 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 · wrecks & obstructions
37 within 180 nm since 1998 · 0 in the last 12 months · 4 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.
- Dangerous wreck in 10-22.31N 107-46.96E2025-09-19
- Sunken wreck exists in 10-22.31N 107-46.96E2025-09-19
- F/V sank in 09-32.06N 110-18.43E2024-03-11
- Vessel sank in 08-14.00N 110-03.00E on 10 nov2022-11-10
- F/V bt 98398 ts sank due to collision with M/V bishu maru in 06-30N 107-25E at 080830Z oct2021-10-08
- Dangerous wreck in 10-29.53N 107-49.64E2019-12-17
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
- Dangerous wreck in 10-22.31N 107-46.96EWrecks · 75.9 nm
- Sunken wreck exists in 10-22.31N 107-46.96EWrecks · 75.9 nm
- Oil rig reported to exists in 07-47.5N 108-12.0EWrecks · 81.7 nm
- Oil rig reported to exists in 07-42.1N 107-55.8EWrecks · 84.7 nm
Worldwide in the collected sources
40 wrecks & obstructions listed in force · see all
Record snapshot 2026-10-02 03:48Z; source collection times vary.
Wrecks
Dangerous wrecks, shoals and submerged obstructions. All current wrecks & obstructions →
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.