Surveys

Beaufort Sea

HYDROARC 197/12

issued: 2012-10-04 19:19Z
status: cancelled 2013-10-13 09:31Z (archive)
authority: NAVAREA XVII 96/12 041830Z OCT 12.
position: 70.650, -135.948
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BEAUFORT SEA.
CHART 15926
SCIENTIFIC MOORING, AT DEPTH 100 METERS, 
ESTABLISHED IN 70-39.00N 135-56.86W.

This area · survey operations

53 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

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
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

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Cancel HYDROARC 197/12, 198/12 and this msgcancelled by · 2013-10-13

Nearby now · within 120 nm

RACON at pullen island light 69-46.60N 134-24.40W inoperativeNav aids · 61.1 nm
RACON at pitt island 69-09.00N 136-11.00W inoperativeNav aids · 90.2 nm
RACON at tuktoyaktuk island light 69-27.35N 132-59.97W inoperativeNav aids · 93.7 nm
RACON at shingle point beacon 69-00.00N 137-34.50W inoperativeNav aids · 104.6 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.