Surveys
Nga chart 35106 (1ST ed)
HYDROLANT 543/09
- issued
- 2009-03-18 21:41Z
- status
- cancelled 2009-05-16 08:00Z (archive)
- cancels
- HYDROLANT 538/09
- authority
- WZ 359/09 180958Z MAR 09; WZ PHONCOM 359/09 18 MAR 09.
- position
- 56.062, -7.057
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NGA CHART 35106 (1ST ED). 1. SPHERICAL OCEANOGRAPHIC DATA BUOY, FL (5) Y 20 SEC, MARKED BY SPECIAL-PURPOSE BUOY, FL (5) Y 20 SEC, ESTABLISHED VICINITY 56-03.72N 007-03.41W. 2. CANCEL HYDROLANT 538/09.
This area · survey operations
212 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 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
- Underwater operations in progress until further notice by c/s ile daix in vicinity of trackline joining…2021-03-30
- Survey operations in progress until further notice by M/V fugro mercator, M/V fugro seeker and M/V spectrum…2021-03-25
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Nga chart 35106 (1ST ed)cancels · 2009-03-18
- Nga chart 35106 (1ST ed)replaced · 2009-03-18
- HYDROLANT messages in force 230800Z may 2009cancelled by · 2009-05-23
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WOther · 26.7 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 97.3 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.