Seismic survey in progress until 25 dec by M/V cgg amadeus M/V bravo supporter, M/V sarah and M/V shamrock…
Persian Gulf · HYDROPAC 1099/05
What this record establishes
Archived notice · 2005-08-06 09:34Z
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) · MENAS 36/05 11 JUL 05.. Issued 2005-07-11 07:50Z. 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 map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Seismic survey in progress until further notice by M/V cgg amadeus towing eight 7000 meter long cables in…cancelled by this notice
- Cancel HYDROPAC 1052/05(75), survey completedlater cancellation notice
- issued
- 2005-07-11 07:50Z
- status
- Archived notice
- authority
- MENAS 36/05 11 JUL 05.
- issued by
- MENAS
- sea
- Persian Gulf
- position
- 26.803, 52.135
- vessels
- M/V BRAVO SUPPORTER · 43 messagesM/V CGG AMADEUS MM/V SARAH · 2 messagesM/V SHAMROCK VICTORY · 2 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL 25 DEC BY M/V CGG AMADEUS M/V BRAVO SUPPORTER, M/V SARAH AND M/V SHAMROCK VICTORY IN AREA BOUND BY 26-57.0N 051-41.5E, 26-19.0N 052-26.1E, 27-00.0N 052-20.7E, 27-05.5N 052-10.0E, 27-05.0N 051-56.5E. 2. CANCEL HYDROPAC 688/05. 3. CANCEL THIS MSG 26 DEC.
Reading this warning
- Seismic survey
- A survey that maps the rock beneath the seabed with sound pulses from air guns, recorded on streamers kilometres long.
- 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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROPAC
- The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Collected reports in this area · cable & pipeline work
178 within 180 nm since 1999 · 7 in the last 12 months · 2 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.
- Pipeline operations 19 sep thru 02 oct2026-09-18
- Pipeline operations 18 sep until further notice by barge mc dermott in area bound by 25-59.10N 051-36.60E,…2026-09-17
- Pipeline operations 10 aug thru 10 nov by vessel barge derrick barge 30 in area bound by 26-31.70N…2026-08-09
- Pipeline operations 05 thru 30 apr by derrick barge 32 in area bound by 26-04.97N 051-32.09E, 26-03.90N…2026-04-04
- Cable operations in progress until further notice along trackline joining 25-57.40N 051-32.81E, 25-58.72N…2026-02-18
- Pipeline operations 02 dec thru 15 jan 26 by derrick barge 30 in area bound by 26-23.52N 052-13.83E,…2025-12-01
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 HYSY289 in area bound by 26-41.99N 051-53.26E,…Surveys · 13 nm
- Wave rider buoy, fl 5 y 10 sec, temporarily established in 26-39.57N 051-57.22ENav aids · 13 nm
- Bh jacket light fl(r) 4 sec temporarily established in 26-38.41N 051-56.90ENav aids · 14 nm
- Pipeline operations 10 aug thru 10 nov by vessel barge derrick barge 30 in area bound by 26-31.70N…Cable ops · 23.4 nm
- Survey operations in progress until further notice by M/V halul 41 in area bound by 26-23.34N 051-47.10E,…Surveys · 40.4 nm
- Pipeline operations 18 sep until further notice by barge mc dermott in area bound by 25-59.10N 051-36.60E,…Cable ops · 50.4 nm
- Survey operations 18 sep until further notice by M/V fugro resilience in area bound by 26-33.31N 051-04.86E,…Surveys · 63.7 nm
- Foul ground, anchor with 2.5 shackle chain reported in 25-07.69N 052-53.09EWrecks · 108.4 nm
Worldwide in the collected sources
23 cable & pipeline work listed in force · see all
Record snapshot 2026-10-03 17:56Z; source collection times vary.
Cable ops
Cable laying, pipeline and seismic operations. All current cable & pipeline work →
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.