Surveys
Oceanographic mooring marked by spar buoy, FL(5) y 20 sec temporarily established in 55-04.9N 005-30.3W
HYDROLANT 1573/99
- issued
- 1999-07-31 00:30Z
- status
- cancelled 1999-08-13 09:10Z (archive)
- cancels
- HYDROLANT 1281/99
- authority
- WZ 1355/99 301937Z JUL 99
- position
- 55.082, -5.505
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CHART 35299 (9TH ED). 1. OCEANOGRAPHIC MOORING MARKED BY SPAR BUOY, FL(5) Y 20 SEC TEMPORARILY ESTABLISHED IN 55-04.9N 005-30.3W. 2. CANCEL HYDROLANT 1281/99.
This area · survey operations
270 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- 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 sw bly towing four 2300 meter long cables, marked…2022-05-08
- Survey operations in progress until further notice by M/V sw bly towing four 2300 meter long cables, marked…2022-04-17
- Survey operations in progress until further notice by S/V ocean resolution in area bound by 54-05.6N…2021-08-26
- Survey operations in progress until further notice by M/V ocean resolution in area bound by 54-05.6N…2021-08-02
- Survey operations in progress until further notice by M/V ocean resolution in area bound by 54-05.6N…2021-07-27
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Oceanographic equipment marked by spar buoys, FL(5) y 20 sec, temporarily established in: a. 55-04.9N…replaced · 1999-06-21
- HYDROLANT messages in force 130800Z aug 1999cancelled by · 1999-08-13
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 23 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WOther · 98.5 nm
Worldwide now
73 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.