Surveys

Nga chart 16005 (10TH ed)

Arctic · Beaufort Sea · HYDROARC 77/10

issued
2010-09-12 08:09Z
status
cancelled 2011-10-08 09:09Z (archive)
authority
USCGC HEALY 102245Z SEP 10.
position
71.565, -157.695
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
BEAUFORT SEA.
NGA CHART 16005 (10TH ED).
1. SCIENTIFIC MOORING, TOP FLOAT 70 METERS,
   ESTABLISHED UNTIL 31 OCT 11
   IN 71-33.929N 157-41.706W.
2. CANCEL THIS MSG 01 NOV 11.

This area · survey operations

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

04
05
10
15
20
24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

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.