Surveys
Underwater operations in progress until further notice by M/V ernest shackleton within 2 miles of 55-28N…
HYDROLANT 1278/04
- issued
- 2004-08-01 17:31Z
- status
- cancelled 2004-08-06 17:57Z (archive)
- cancels
- HYDROLANT 1230/04
- authority
- WZ 959/04 011519Z AUG 04.
- sea
- North Sea
- position
- 55.467, -1.417 · r 2.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ERNEST SHACKLETON WITHIN 2 MILES OF 55-28N 001-25W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1230/04.
This area · survey operations
333 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 25 may by M/V ramform tethys towing 12 8000 meter long cables in area…2024-04-22
- Survey operations in progress until further notice by M/V sw amundsen towing seven 2200 meter long cables in…2024-04-18
- Survey operations in progress until further notice by M/V pxgeo 2 towing ten 4500 meter long cables in area…2023-08-16
- Survey operations in progress until further notice by M/V kommandor towing 1200 meter long cable in area…2022-10-27
- Survey operations in progress until further notice by M/V sw bly towing 12 5000 meter long cables in area…2022-09-04
- Survey operations in progress until further notice by M/V sw bly towing 12 5000 meter long cables in area…2022-08-28
Season · when survey operations happen here
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A
M
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J
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month of issue, all years in the archive
Timeline
- Area dangerous to navigation until 272330Z jul in area bound by 21-58.0S 038-51.0W, 22-03.0S 038-36.5W,…cancels · 2004-07-22
- Area dangerous to navigation until 272330Z jul in area bound by 21-58.0S 038-51.0W, 22-03.0S 038-36.5W,…replaced · 2004-07-22
- Cancel HYDROLANT 1278/04 and this msg, operations completecancelled by · 2004-08-06
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 survey operations in force · see all
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.