Surveys
Underwater operations in progress until further notice by M/V jean charcot along trackline between 49-28N…
HYDROLANT 1712/99
- issued
- 1999-08-16 01:59Z
- status
- cancelled 1999-08-18 01:35Z (archive)
- cancels
- HYDROLANT 1701/99
- authority
- WZ 1469/99 160026Z AUG 99
- position
- 49.417, -14.900
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V JEAN CHARCOT ALONG TRACKLINE BETWEEN 49-28N 013-28W AND 49-22N 016-20W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1701/99.
This area · survey operations
12 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
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- Survey operations in progress until further notice by M/V ridley thomas along trackline joining 48-29.2N…2020-08-30
- Survey operations in progress until further notice by M/V geo caspian towing 14 8000 meter long cables in…2017-04-23
- Underwater operations in progress until 28 jun by M/V meteor along trackline joining 49-08.50N 011-16.97W,…2011-06-27
- Underwater operations in progress until further notice by M/V pasvik vicinity of trackline between 49-55N…2000-05-30
- Underwater operations in progress until further notice by M/V geo surveyor vicinity of trackline between…2000-05-01
- Underwater operations in progress from sunrise to sunset thru 161800Z nov by M/V thalassa within 30 miles…1999-11-15
Season · when survey operations happen here
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A
M
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Pap odas buoy 49-00.0N 016-21.9W moved to 48-56.3N 016-22.5WOther · 63.6 nm
- Pap odas buoy relocated to 48-56.30N 016-22.50WNav aids · 64.6 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.