Surveys
Sub-surface scientific moorings established in: a. 70-51.79N 135-01.45W, top float 35 meters
Beaufort Sea · Canada · HYDROARC 164/19
- issued
- 2019-08-06 22:14Z
- status
- cancelled 2019-12-04 05:21Z (archive)
- authority
- NAVAREA XVII 76/19 062152Z AUG 19.
- position
- 70.432, -135.257
- 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. 70-51.79N 135-01.45W, TOP FLOAT 35 METERS. B. 70-00.09N 135-29.42W, TOP FLOAT 638 METERS.
This area · survey operations
50 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
06
10
15
19
- Sub-surface scientific moorings established in 71-00.13N 135-29.44W2019-12-04
- Bottom scientific mooring extending 3.5 meters above sea floor established in 70-33.81N 127-41.57W at depth…2018-11-08
- Sub-surface scientific moorings established in: a. 69-46.31N 139-15.49W, top float 16 meters2018-10-11
- Scientific mooring, top float 75 meters below surface, established in 71-18.66N 127-35.62W2018-10-03
- Sub-surface scientific moorings established in: a. 69-46.31N 139-15.49W, top float 26 meters2017-10-08
- Scientific moorings established in: a. 71-18.66N 127-35.62W, top float 75 meters2017-09-28
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Cancel HYDROARC 164/19 and this msgcancelled by · 2019-12-04
Nearby now · within 120 nm
- RACON at pullen island light 69-46.60N 134-24.40W inoperativeNav aids · 43 nm
- RACON at tuktoyaktuk island light 69-27.35N 132-59.97W inoperativeNav aids · 74.8 nm
- RACON at pitt island 69-09.00N 136-11.00W inoperativeNav aids · 79.3 nm
- RACON at shingle point beacon 69-00.00N 137-34.50W inoperativeNav aids · 98.6 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.