Surveys

Nga chart 15940 (0 ed)

Arctic · Beaufort Sea · HYDROARC 16/10

issued
2010-07-02 17:32Z
status
cancelled 2010-07-28 23:31Z (archive)
authority
NAVAREA XVII 22/10 021142Z JUL 10
sea
The Northwestern Passages
position
70.648, -127.547
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
BEAUFORT SEA.
NGA CHART 15940 (0 ED).
1. SCIENTIFIC MOORING, TOP FLOAT 30 METERS,
   ESTABLISHED IN 70-38.9N 127-32.8W.
2. CANCEL AMSI 19/06.

This area · survey operations

49 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

06
10
15
20

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

Nothing else in force 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.