Surveys
Underwater operations in progress until further notice by M/V atlantic guardian along tracklines between: a.…
Celtic Sea · HYDROLANT 1160/15
- issued
- 2015-05-13 07:55Z
- status
- cancelled 2015-05-14 17:20Z (archive)
- cancels
- HYDROLANT 1113/15
- authority
- WZ 576/15 130652Z MAY 15.
- sea
- Celtic Sea
- position
- 51.283, -6.463
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CELTIC SEA. DNC 19, DNC 20. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ATLANTIC GUARDIAN ALONG TRACKLINES BETWEEN: A. 51-16.5N 007-07.9W AND 51-16.1N 007-07.7W. B. 51-17.1N 006-21.6W AND 51-17.0N 006-29.2W WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1113/15.
This area · survey operations
702 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- 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 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
- Survey operations in progress until 10 sep by M/V laperouse and M/V borda along trackline joining 48-27.48N…2022-09-01
- Underwater operations in progress until further notice by unmanned submersible ALR4 in vicinity of trackline…2022-06-10
- Underwater operations in progress until further notice by submersible in vicinity of trackline joining…2022-05-10
- Survey operations in progress until further notice by M/V sw bly towing four 2300 meter long cables, marked…2022-05-08
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V atlantic guardian vicinity of trackline…cancels · 2015-05-07
- Underwater operations in progress until further notice by M/V atlantic guardian vicinity of trackline…replaced · 2015-05-07
- Underwater operations in progress until further notice by M/V atlantic guardian within two miles of…cancelled by · 2015-05-14
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 89.7 nm
Worldwide now
86 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.