Surveys

Beaufort Sea

Arctic · HYDROARC 198/12

issued: 2012-10-05 23:53Z
status: cancelled 2013-10-13 09:31Z (archive)
authority: NAVAREA XVII 98/12 05 OCT 12.
position: 70.433, -139.026
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
BEAUFORT SEA.
CHART 15926
SCIENTIFIC MOORING, AT DEPTH 47 METERS,
ESTABLISHED IN 70-25.95N 139-01.54W.

This area · survey operations

34 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
Sub-surface scientific moorings established in: a. 69-46.31N 139-15.49W, top float 16 meters2018-10-11
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

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 shingle point beacon 69-00.00N 137-34.50W inoperativeNav aids · 91.1 nm
RACON at pitt island 69-09.00N 136-11.00W inoperativeNav aids · 97 nm
RACON at pullen island light 69-46.60N 134-24.40W inoperativeNav aids · 102.2 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.