Surveys
Cancel this msg 01 nov 13
Canada-north Coast · Beaufort Sea · HYDROARC 221/12
- issued
- 2012-10-18 06:41Z
- status
- cancelled 2013-10-01 00:01Z (archive)
- authority
- USCG HEALY 180608Z OCT 12.
- position
- 71.343, -128.029
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CANADA-NORTH COAST. BEAUFORT SEA. CHART 15926 1. BOTTOM SCIENTIFIC MOORING, TOP FLOAT 35 METERS BELOW SURFACE, ESTABLISHED UNTIL 31 OCT 13 IN 71-20.59N 128-01.74W. 2. CANCEL THIS MSG 01 NOV 13.
This area · survey operations
50 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
06
10
15
20
- Scientific mooring, top float 12 meters below surface, established in 70-34.7N 123-38.2W2020-09-22
- 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
- Scientific mooring, top float 348 meters below surface, established in 70-12.06N 123-09.47W2018-10-03
- Scientific mooring, top float 149 meters below surface, established in 70-23.62N 124-32.43W2018-10-03
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 221/12 and this msg, mooring removedcancelled by · 2013-10-20
Nearby now · within 120 nm
Nothing else in force within 120 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.