Surveys

Scientific mooring established in 69-56.79N 097-54.58W

Arctic · Larsen Sound · HYDROARC 248/15

issued: 2015-08-28 23:27Z
status: cancelled 2017-10-13 17:30Z (archive)
authority: NAVAREA XVIII 87/15 282300Z AUG 15.
position: 69.947, -97.910
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
LARSEN SOUND.
DNC 28.
CHART 15870.
SCIENTIFIC MOORING ESTABLISHED IN 69-56.79N 097-54.58W.

This area · survey operations

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

Sub-surface scientific moorings established: a. 68-39.32N 103-00.52W, top float four meters2022-08-24
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
Victoria Strait2012-08-29
Victoria Strait2012-08-28
Rasmussen Basin2012-08-27

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

HYDROARC warnings in force as of 131729Z oct 17: 334/17, 333/17, 332/17, 331/17, 330/17, 328/17, 327/17,…cancelled by · 2017-10-13

Nearby now · within 120 nm

Depths reported: a. 29.3 meters in 71-22.82N 096-41.27WWrecks · 87.5 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.