Surveys
Scientific moorings established: a. 74-36.37N 091-15.05W, top float 147 meters
Lancaster Sound · Canada · HYDROARC 291/22
- issued
- 2022-09-23 22:33Z
- status
- cancelled 2026-08-14 18:10Z (dropped from inforce)
- authority
- NAVAREA XVIII 97/22 231734Z SEP 22.
- position
- 74.368, -90.901
- source
- nga_json · first seen 2026-08-17 13:41Z
Original warning text
LANCASTER SOUND. CANADA. DNC 28. SCIENTIFIC MOORINGS ESTABLISHED: A. 74-36.37N 091-15.05W, TOP FLOAT 147 METERS. B. 74-36.27N 091-15.73W, TOP FLOAT 59 METERS. C. 74-36.24N 091-15.17W, TOP FLOAT 44 METERS. D. 74-04.85N 090-01.25W, TOP FLOAT 32 METERS. E. 74-12.57N 090-49.64W, TOP FLOAT 246 METERS. F. 74-11.87N 090-49.04W, TOP FLOAT 26 METERS. G. 74-35.73N 091-08.05W, TOP FLOAT 72 METERS. H. 74-12.67N 090-46.24W, TOP FLOAT 61 METERS. I. 74-11.89N 090-46.29W, TOP FLOAT 36 METERS.
This area · survey operations
7 within 180 nm since 2008 · 0 in the last 12 months · 0 in force now
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- Scientific mooring, top float 30 meters, established in 74-27.83N 090-32.81W2023-10-02
- Scientific mooring, top float 30 meters, established in 74-08.75N 091-02.83W2023-10-02
- Nga chart 15863 (0 ed)2010-08-01
- Nga chart 15863 (0 ed)2010-07-04
- Bottom scientific moorings established: a. top float 117 meters 72-00.48N 094-38.74W2008-09-05
- Bottom scientific moorings established thru aug 09: a. top float 125 meters ACW07-1 in 76-32.057N 090-28.450W2008-09-05
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- 13.6 meter depth reported in 74-38.63N 091-20.54WWrecks · 18 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.