Surveys

Nga chart 16005 (10TH ed)

Alaska-north Coast · Beaufort Sea · HYDROARC 207/11

issued
2011-10-13 10:46Z
status
cancelled 2012-10-02 00:01Z (archive)
cancels
HYDROARC 13/10
authority
USCGC HEALY 130905Z OCT 11.
sea
Beaufort Sea
position
71.394, -152.047
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ALASKA-NORTH COAST.
BEAUFORT SEA.
NGA CHART 16005 (10TH ED).
1. SCIENTIFIC MOORING, BS3,
   TOP FLOAT 32 METERS,
   ESTABLISHED UNTIL 01 OCT 12
   IN 71-23.642N 152-02.800W.
2. CANCEL HYDROARC 13/10(15).
3. CANCEL THIS MSG 02 OCT 2012.

This area · survey operations

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

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24

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

86 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.