Surveys
Sub-surface scientific moorings established in: a. 69-46.31N 139-15.49W, top float 16 meters
Beaufort Sea · Canada · HYDROARC 270/18
- issued
- 2018-10-11 23:48Z
- status
- cancelled 2019-01-04 13:40Z (archive)
- cancels
- HYDROARC 322/17
- authority
- NAVAREA XVII 97/18 112331Z OCT 18.
- position
- 70.212, -136.591
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BEAUFORT SEA. CANADA. DNC 27. CHART 15926. 1. SUB-SURFACE SCIENTIFIC MOORINGS ESTABLISHED IN: A. 69-46.31N 139-15.49W, TOP FLOAT 16 METERS. B. 70-51.79N 135-01.45W, TOP FLOAT 170 METERS. C. 70-00.09N 135-29.42W, TOP FLOAT 700 METERS. 2. CANCEL HYDROARC 322/17.
This area · survey operations
38 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
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- 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 26 meters2017-10-08
- 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 26 meterscancels · 2017-10-08
- Sub-surface scientific moorings established in: a. 69-46.31N 139-15.49W, top float 26 metersreplaced · 2017-10-08
- HYDROARC warnings in force as of 041336Z jan 19: 348/18, 333/18, 301/18, 299/18, 298/18, 297/18, 256/18,…cancelled by · 2019-01-04
Nearby now · within 120 nm
- RACON at pullen island light 69-46.60N 134-24.40W inoperativeNav aids · 51.9 nm
- RACON at pitt island 69-09.00N 136-11.00W inoperativeNav aids · 64.3 nm
- RACON at shingle point beacon 69-00.00N 137-34.50W inoperativeNav aids · 75.6 nm
- RACON at tuktoyaktuk island light 69-27.35N 132-59.97W inoperativeNav aids · 87.1 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.