Surveys

Chuckchi Sea

Arctic · HYDROARC 131/14

issued: 2014-07-22 08:55Z
status: cancelled 2019-04-05 11:14Z (archive)
authority: USCGC HEALY 220223Z JUL 14.
position: 72.800, -158.410
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
CHUCKCHI SEA.
CHART 16003
SCIENTIFIC MOORING, TOP FLOAT 971 FEET,
ESTABLISHED IN 72-47.976N 158-24.626W.

This area · survey operations

64 within 180 nm since 2004 · 0 in the last 12 months · 1 in force now

Scientific moorings established: a. BCE-24, in 71-40.40N 154-59.90W, at depth 108 meters, top float 20 meters2024-12-17
Scientific moorings established in: a. 71-47.78N 155-20.81W, top float 15 meters2023-10-25
Scientific mooring, top float 35 meters, established in 74-31.38N 161-56.54W2023-10-25
Scientific moorings established in: a. 71-18.16N 155-42.37W2023-08-09
Scientific moorings established in: a. 70-43.82N 160-22.05W2023-08-09
Scientific moorings established in: a. 71-47.78N 155-20.81W, top float 15 meters2022-09-11

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

HYDROARC warnings in force as of 051036Z apr 19: 49/19, 47/19, 46/19, 41/19, 37/19, 35/19, 18/19cancelled by · 2019-04-05

Nearby now · within 120 nm

Scientific moorings established: a. BCE-24, in 71-40.40N 154-59.90W, at depth 108 meters, top float 20 metersSurveys · 35.5 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.