Surveys
B. 72-31.517N 164-05.944W at 50 meters
Arctic · Chukchi Sea · HYDROARC 131/12
- issued
- 2012-08-18 17:42Z
- status
- cancelled 2013-12-01 09:52Z (archive)
- authority
- USCGC HEALY 181414Z AUG 12.
- position
- 72.501, -164.055
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ARCTIC. CHUKCHI SEA. CHART 16003 SCIENTIFIC MOORINGS ESTABLISHED IN: A. 72-41.745N 164-31.935W AT 46 METERS. B. 72-31.517N 164-05.944W AT 50 METERS. C. 72-16.850N 163-32.034W AT 40 METERS.
This area · survey operations
50 within 180 nm since 2004 · 0 in the last 12 months · 1 in force now
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05
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24
- Scientific moorings established: a. BCE-24, in 71-40.40N 154-59.90W, at depth 108 meters, top float 20 meters2024-12-17
- Scientific mooring, top float 42 meters established in 75-06.02N 168-00.04W2024-02-24
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- HYDROARC warnings in force as of 010900Z dec 13cancelled by · 2013-12-01
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.