Surveys
Underwater operations in progress until further notice by M/V englishman between 52-20.6N 006-15.8W and…
HYDROLANT 779/00
- issued
- 2000-03-02 09:50Z
- status
- cancelled 2000-03-03 10:40Z (archive)
- cancels
- HYDROLANT 771/00
- authority
- WZ 395/00 020844Z MAR 00
- sea
- Irish Sea and St. George's Channel
- position
- 52.253, -6.188
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ENGLISHMAN BETWEEN 52-20.6N 006-15.8W AND 52-09.8N 006-06.7W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 771/00.
This area · survey operations
654 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 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
- 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 englishman between 51-44N 006-23W and 52-10N…cancels · 2000-03-01
- Underwater operations in progress until further notice by M/V englishman between 51-44N 006-23W and 52-10N…replaced · 2000-03-01
- Underwater operations in progress until further notice by M/V englishman between 52-12N 006-14W and 51-57N…cancelled by · 2000-03-03
Nearby now · within 120 nm
Nothing else in force within 120 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.