Surveys
Scientific mooring, top float 15 meters below surface, established in 68-20.75N 112-21.12W
Coronation Gulf · Canada · HYDROARC 224/22
- issued
- 2022-08-19 18:08Z
- status
- cancelled 2026-08-14 18:10Z (dropped from inforce)
- authority
- NAVAREA XVIII 70/22 191742Z AUG 22.
- position
- 68.346, -112.352
- source
- nga_json · first seen 2026-08-17 13:41Z
Original warning text
CORONATION GULF. CANADA. DNC 28. SCIENTIFIC MOORING, TOP FLOAT 15 METERS BELOW SURFACE, ESTABLISHED IN 68-20.75N 112-21.12W.
This area · survey operations
8 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now
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22
- Scientific mooring, top float three meters above sea floor, established in 68-48.92N 105-06.56W2022-08-22
- Scientific mooring, top float seven meters above sea floor, established in 68-55.92N 105-49.71W2022-08-22
- 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 67-53.89N 111-21.21W2022-08-19
- Canada DNC 282017-09-21
- Nga chart 15899 (1ST ed)2011-08-13
Season · when survey operations happen here
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month of issue, all years in the archive
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.