Surveys

Sub-surface scientific moorings established: a. 68-39.32N 103-00.52W, top float four meters

Queen Maud Gulf · Canada · HYDROARC 235/22

issued: 2022-08-24 09:25Z
status: cancelled 2026-08-14 18:10Z (dropped from inforce)
authority: NAVAREA XVIII 79/22 240900Z AUG 22.
position: 68.737, -102.514
source: nga_json · first seen 2026-08-17 13:41Z

Original warning text

QUEEN MAUD GULF.
CANADA.
DNC 28.
SUB-SURFACE SCIENTIFIC MOORINGS ESTABLISHED:
A. 68-39.32N 103-00.52W, TOP FLOAT FOUR METERS.
B. 68-39.93N 103-00.88W, TOP FLOAT 20 METERS.
C. 68-53.41N 101-31.16W, TOP FLOAT FOUR METERS.

This area · survey operations

18 within 180 nm since 2008 · 0 in the last 12 months · 0 in force now

Scientific mooring, top float three meters above sea floor, established in 68-48.92N 105-06.56W2022-08-22
Scientific mooring, top float seven meters above sea floor, established in 68-55.92N 105-49.71W2022-08-22
Scientific mooring, top float 15 meters below surface, established in: a. 67-40.09N 107-57.28W2022-08-21
Scientific mooring established in 69-56.79N 097-54.58W2015-08-28
Victoria Strait2012-08-29
Victoria Strait2012-08-28

Season · when survey operations happen here

month of issue, all years in the archive

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.