Surveys

B. 71-44.02N 155-09.50W, top float 43 meters

Arctic · Beaufort Sea · HYDROARC 363/15

issued
2015-10-14 21:13Z
status
cancelled 2016-09-08 12:40Z (archive)
cancels
HYDROARC 240/14
authority
NAVAREA XVII 120/15 141130Z OCT 15.
position
72.195, -156.338
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
BEAUFORT SEA.
CHART 16004
1. SCIENTIFIC MOORINGS ESTABLISHED IN:
   A. 71-40.36N 154-59.77W, TOP FLOAT 40 METERS.
   B. 71-44.02N 155-09.50W, TOP FLOAT 43 METERS.
   C. 71-47.75N 155-20.81W, TOP FLOAT 42 METERS.
   D. 72-28.34N 155-24.39W, TOP FLOAT 62 METERS.
   E. 73-18.14N 160-46.92W, TOP FLOAT 52 METERS.
2. CANCEL HYDROARC 240/14.

This area · survey operations

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

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · 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.