Survey operations in progress by M/V teras ariel, M/V dong fang kan tan no 1 and M/V hai bao qi in area…
Persian Gulf · HYDROPAC 3337/19
What this record establishes
Archived notice · 2021-02-01 15:40Z
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 335/19 092351Z OCT 19.. Issued 2019-10-09 23:53Z. 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
- issued
- 2019-10-09 23:53Z
- status
- Archived notice
- authority
- NAVAREA IX 335/19 092351Z OCT 19.
- NAVAREA
- NAVAREA IX · named as the source of this relay
- sea
- Persian Gulf
- position
- 25.086, 52.762
- vessels
- M/V DONG FANG KAN TAN NO · 3 messagesM/V HAI BAO QIM/V TERAS ARIEL
- 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. DNC 10. SURVEY OPERATIONS IN PROGRESS BY M/V TERAS ARIEL, M/V DONG FANG KAN TAN NO 1 AND M/V HAI BAO QI IN AREA BOUND BY 25-04.71N 052-47.95E, 25-14.05N 052-51.45E, 25-18.66N 052-51.52E, 25-18.67N 052-50.41E, 25-16.93N 052-47.93E, 25-14.09N 052-48.09E, 25-12.27N 052-43.42E, 25-07.75N 052-39.79E, 24-56.45N 052-39.64E, 24-56.32N 052-51.18E, 25-01.89N 052-51.27E. ONE MILE WIDE BERTH REQUESTED.
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.
- Survey operations
- A research or survey vessel is mapping the seabed or water column, often while towing equipment.
- 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.
- Wide berth requested
- Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
Collected reports in this area · survey operations
447 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
- Survey operations in progress until 05 sep by M/V furgo proteus in areas bound by: a. 26-33.34N 051-03.56E,…2026-08-04
- 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
- Survey operations in progress until 31 dec by M/V HALUL-51 with submersible along tracklines joining: a.…2025-10-01
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
- Foul ground, anchor with 2.5 shackle chain reported in 25-07.69N 052-53.09EWrecks · 7.2 nm
- Zaqqum buoy in 25-06.56N 053-25.06ENav aids · 35.7 nm
- RACON at dalma buoy 24-32.51N 052-27.85E inoperativeNav aids · 36.5 nm
- 12.9 meter depths reported in borouge channel 24-09.00N 052-45.20EWrecks · 56.2 nm
- Survey operations 18 sep until further notice by M/V fugro resilience in area bound by 26-33.31N 051-04.86E,…Surveys · 70 nm
- Partially submerged wreck in vicinity 25-11.64N 054-10.12EWrecks · 76.7 nm
- Survey operations in progress until further notice by M/V halul 41 in area bound by 26-23.34N 051-47.10E,…Surveys · 80.1 nm
- Pipeline operations 18 sep until further notice by barge mc dermott in area bound by 25-59.10N 051-36.60E,…Cable ops · 87 nm
- Pipeline operations 10 aug thru 10 nov by vessel barge derrick barge 30 in area bound by 26-31.70N…Cable ops · 87.6 nm
- Bh jacket light fl(r) 4 sec temporarily established in 26-38.41N 051-56.90ENav aids · 103.1 nm
- Mooring buoy established in 26-38.47N 051-55.82ENav aids · 103.6 nm
- Wave rider buoy, fl 5 y 10 sec, temporarily established in 26-39.57N 051-57.22ENav aids · 104.1 nm
Worldwide in the collected sources
55 survey operations listed in force · see all
Record snapshot 2026-09-26 16:36Z; 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.