Wrecks

Nga chart 71430 (3RD ed)

South China Sea · HYDROPAC 1284/07

What this record establishes

Archived notice · 2011-01-29 10:30Z

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 305/07 251250Z JUL 07.. Issued 2007-07-25 13:38Z. 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 -0.543, 105.072. 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: 2007-07-25 13:38Z
status: Archived notice
authority: NAVAREA XI 305/07 251250Z JUL 07.
NAVAREA: NAVAREA XI · named as the source of this relay
sea: South China Sea
position: -0.543, 105.072
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 71430 (3RD ED).
DEPTHS REPORTED 3 TO 7 METERS LESS
THAN CHARTED IN VICINITY 00-32.6S 105-04.3E.

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.

All warning terms →

Collected reports in this area · wrecks & obstructions

28 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.

Sultan shoal light 01-14.4N 103-38.9E temporarily removed2021-12-05
Dangerous wreck in 01-20.0N 104-21.0E2019-02-18
Dangerous wreck in 01-20.3N 104-21.4E2019-02-14
16.4 meter shoal reported in 01-05.6N 104-09.8E2018-09-28
12 meter depth reported in 01-13.40S 106-49.69E2018-09-13
Dangerous wreck, least depth 12.6 meters, marked by isolated danger buoy, in 01-25.92N 104-27.39E2017-03-15

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

38 wrecks & obstructions listed in force · see all

Record snapshot 2026-10-03 16:16Z; 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.