Surveys
Scientific mooring, top float seven meters above sea floor, established in 68-55.92N 105-49.71W
Deese Strait · Canada · HYDROARC 231/22
- issued
- 2022-08-22 05:44Z
- status
- cancelled 2022-08-26 13:38Z (archive)
- authority
- NAVAREA XVIII 75/22 220500Z AUG 22.
- position
- 68.932, -105.829
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
DEESE STRAIT. CANADA. DNC 28. SCIENTIFIC MOORING, TOP FLOAT SEVEN METERS ABOVE SEA FLOOR, ESTABLISHED IN 68-55.92N 105-49.71W.
This area · survey operations
18 within 180 nm since 2008 · 0 in the last 12 months · 0 in force now
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- Sub-surface scientific moorings established: a. 68-39.32N 103-00.52W, top float four meters2022-08-24
- Scientific mooring, top float three meters above sea floor, established in 68-48.92N 105-06.56W2022-08-22
- Scientific mooring, top float 15 meters below surface, established in: a. 67-40.09N 107-57.28W2022-08-21
- Scientific mooring, top float 15 meters below surface, established in 68-20.75N 112-21.12W2022-08-19
- Scientific mooring, top float 15 meters below surface, established in 67-53.89N 111-21.21W2022-08-19
- Canada DNC 282017-09-21
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- HYDROARC warnings in force as of 261330Z augcancelled by · 2022-08-26
Nearby now · within 120 nm
Nothing else in force within 120 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.