Surveys
Underwater operations in progress until further notice by M/V geo searcher along trackline joining 55-17N…
HYDROLANT 1683/99
- issued
- 1999-08-12 01:03Z
- status
- cancelled 1999-08-12 16:44Z (archive)
- cancels
- HYDROLANT 1677/99
- authority
- WZ 1440/99 120023Z AUG 99
- position
- 55.446, -8.551
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V GEO SEARCHER ALONG TRACKLINE JOINING 55-17N 009-52W, 55-34N 007-42W, 55-31N 007-14W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1677/99.
This area · survey operations
164 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Survey operations in progress until 20 jul by M/V celtic explorer in vicinity of trackline joining 47-30.00N…2023-06-14
- 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
- Survey operations in progress until further notice by M/V fugro mercator, M/V fastnet pelican and M/V…2021-02-11
- Survey operations in progress until further notice by M/V fugro mercator, M/V fastnet pelican and M/V…2021-02-11
- Underwater operations in progress until further notice by M/V normand frontier in vicinity of trackline…2020-10-25
Season · when survey operations happen here
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M
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V geo searcher between 55-17N 009-52W and 55-34N…replaced · 1999-08-11
- Cancel HYDROLANT 1683/99 and this msg, operations completedcancelled by · 1999-08-12
Nearby now · within 120 nm
- Mf dsc service from tiree site 56-30.2N 006-57.8W off airNav aids · 82.9 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 82.9 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 113.6 nm
- Live weapons firings in progress daily between 0700 UTC and 1700 UTC, 18 to 21 aug, in area within 17 miles…Exercises · 119.7 nm
Worldwide now
75 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.