Nga chart 62400 (17TH ed)
Persian Gulf · HYDROPAC 1127/11
What this record establishes
Archived notice · 2011-06-18 08:41Z
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 IX 199/11 110630Z APR 11.. Issued 2011-04-11 08:29Z. 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
- Persian Gulf. The parsed report position is 24.917, 54.098. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
- issued
- 2011-04-11 08:29Z
- status
- Archived notice
- authority
- NAVAREA IX 199/11 110630Z APR 11.
- NAVAREA
- NAVAREA IX · named as the source of this relay
- sea
- Persian Gulf
- position
- 24.917, 54.098
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
PERSIAN GULF. U.A.E. NGA CHART 62400 (17TH ED). SCIENTIFIC MOORING ESTABLISHED AT DEPTH NINE METERS IN: A. 24-55.02N 054-05.73E. B. 24-55.02N 054-05.98E.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Scientific mooring
- Instruments anchored to the seabed and held up by floats, sometimes just below the surface, left for months to measure the ocean.
- 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 · survey operations
449 within 180 nm since 1999 · 6 in the last 12 months · 3 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.
- Survey operations 18 sep until further notice by M/V fugro resilience in area bound by 26-33.31N 051-04.86E,…2026-09-17
- Underwater operations in progress until 17 sep by M/V hua xing long in 25-11.30N 056-24.40E2026-09-14
- Underwater operations 08 thru 10 sep by vessel wish way in 25-11.30N 056-24.40E2026-09-07
- Survey operations in progress until further notice by M/V halul 41 in area bound by 26-23.34N 051-47.10E,…2026-01-30
- Survey operations in progress until 31 dec by M/V astro aquila in area bound by 26-42.50N 051-53.50E,…2025-11-27
- Underwater operations in progress until further notice by M/V constructor in area bound by 26-28.58N…2025-10-28
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
- Partially submerged wreck in vicinity 25-11.64N 054-10.12EWrecks · 17.1 nm
- Zaqqum buoy in 25-06.56N 053-25.06ENav aids · 38.8 nm
- Anchoring prohibited in area bound by 25-26.59N 055-05.88E, 25-28.17N 055-06.69E, 25-28.32N 055-09.15E,…Other · 64.5 nm
- Foul ground, anchor with 2.5 shackle chain reported in 25-07.69N 052-53.09EWrecks · 67.2 nm
- 12.9 meter depths reported in borouge channel 24-09.00N 052-45.20EWrecks · 86.7 nm
- RACON at dalma buoy 24-32.51N 052-27.85E inoperativeNav aids · 91.9 nm
Worldwide in the collected sources
56 survey operations listed in force · see all
Record snapshot 2026-10-02 23:28Z; source collection times vary.
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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.