Surveys

Nga chart 38280 (3RD ed)

Arctic · Hall Basin · HYDROARC 6/10

issued: 2010-07-02 13:00Z
status: cancelled 2012-11-18 09:55Z (archive)
authority: NAVAREA XVIII 21/10 012307Z JUL 10
position: 81.507, -63.306
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
HALL BASIN.
NGA CHART 38280 (3RD ED).
1. SCIENTIFIC MOORINGS ESTABLISHED IN:
   A. 81-18.41N 061-48.82W.
   B. 81-42.37N 064-47.94W.
2. CANCEL AMSI 1/04.

This area · survey operations

12 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

Sub-surface scientific mooring, top float 320 meters, established in 82-08.37N 061-13.57W2023-09-15
Nga chart 38280 (3RD ed)2010-07-02
Nga chart 38280 (3RD ed)2010-07-02
Nga chart 38300 (3RD ed)2010-07-02
Nga chart 38280 (3RD ed)2010-07-02
Bottom scientific moorings established thru aug 09: a. top float 363 meters KS04 in 80-32.270N 068-44.360W2008-09-05

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Scientific moorings established in: a. 81-18.41N 061-48.82Wreplaced · 2004-01-08
HYDROARC warnings in force 181000Z nov 12cancelled by · 2012-11-18

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.