Surveys
Sub-surface scientific moorings established in: a. 69-46.31N 139-15.49W, top float 26 meters
Beaufort Sea · Canada · HYDROARC 322/17
- issued
- 2017-10-08 11:47Z
- status
- cancelled 2018-10-11 23:48Z (archive)
- authority
- NAVAREA XVII 102/17 081131Z OCT 17.
- position
- 70.141, -137.726
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BEAUFORT SEA. CANADA. DNC 27. CHART 15926. SUB-SURFACE SCIENTIFIC MOORINGS ESTABLISHED IN: A. 69-46.31N 139-15.49W, TOP FLOAT 26 METERS. B. 69-54.53N 138-59.95W, TOP FLOAT 390 METERS. C. 70-02.91N 138-47.69W, TOP FLOAT 230 METERS. D. 70-15.10N 138-47.47W, TOP FLOAT 390 METERS. E. 70-51.79N 135-01.45W, TOP FLOAT 35 METERS. F. 70-00.09N 135-29.42W, TOP FLOAT 638 METERS.
This area · survey operations
36 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
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19
- Sub-surface scientific moorings established in 71-00.13N 135-29.44W2019-12-04
- Sub-surface scientific moorings established in: a. 70-51.79N 135-01.45W, top float 35 meters2019-08-06
- Sub-surface scientific moorings established in: a. 69-46.31N 139-15.49W, top float 16 meters2018-10-11
- Scientific moorings, at depth 183 meters and attached by 530 meter long line, established in: a. 70-52.18N…2015-10-02
- Scientific mooring, at depth 61 meters, established in 70-25.94N 139-01.24W2015-10-01
- Scientific mooring, at depth 214 meters, established in 71-01.00N 133-48.51W2015-09-27
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Sub-surface scientific moorings established in: a. 69-46.31N 139-15.49W, top float 16 meterscancelled by · 2018-10-11
Nearby now · within 120 nm
- RACON at pitt island 69-09.00N 136-11.00W inoperativeNav aids · 67.7 nm
- RACON at shingle point beacon 69-00.00N 137-34.50W inoperativeNav aids · 68.6 nm
- RACON at pullen island light 69-46.60N 134-24.40W inoperativeNav aids · 71.7 nm
- RACON at tuktoyaktuk island light 69-27.35N 132-59.97W inoperativeNav aids · 106.3 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.