Surveys
Scientific mooring, top float 37 meters, established in 70-42.59N 117-51.21W
Amundsen Gulf · Canada · HYDROARC 270/21
- issued
- 2021-10-07 02:44Z
- status
- cancelled 2022-03-25 11:51Z (archive)
- authority
- NAVAREA XVIII 112/21 070235Z OCT 21.
- position
- 70.710, -117.853
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
AMUNDSEN GULF. CANADA. DNC 28. SCIENTIFIC MOORING, TOP FLOAT 37 METERS, ESTABLISHED IN 70-42.59N 117-51.21W.
This area · survey operations
9 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
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21
- Scientific mooring, top float 12 meters below surface, established in 70-34.7N 123-38.2W2020-09-22
- Scientific mooring, top float 348 meters below surface, established in 70-12.06N 123-09.47W2018-10-03
- Scientific mooring, top float 149 meters below surface, established in 70-23.62N 124-32.43W2018-10-03
- Scientific moorings established in: a. 71-18.66N 127-35.62W, top float 75 meters2017-09-28
- Canada DNC 282017-09-21
- Scientific mooring, top float 292 meters below surface, established in 70-40.87N 126-52.28W2017-08-04
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 251148Z mar 22: 52/22, 51/22, 50/22, 42/22cancelled by · 2022-03-25
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.