Surveys
Nga chart 16005 (10TH ed)
Alaska-northwest Coast · Chukchi Sea · HYDROARC 239/11
- issued
- 2011-12-09 14:23Z
- status
- cancelled 2012-08-02 00:01Z (archive)
- authority
- USCGC HEALY 080025Z DEC 11.
- sea
- Chukchi Sea
- position
- 71.216, -164.301
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ALASKA-NORTHWEST COAST. CHUKCHI SEA. NGA CHART 16005 (10TH ED). 1. SCIENTIFIC MOORING, TOP FLOAT 36 METERS, ESTABLISHED UNTIL 01 AUG 12 IN 71-12.974N 164-18.050W. 2. CANCEL THIS MSG 02 AUG 2012.
This area · survey operations
46 within 180 nm since 2004 · 0 in the last 12 months · 1 in force now
04
05
10
15
20
24
- Scientific moorings established: a. BCE-24, in 71-40.40N 154-59.90W, at depth 108 meters, top float 20 meters2024-12-17
- Scientific moorings established in: a. 71-47.78N 155-20.81W, top float 15 meters2023-10-25
- Scientific moorings established in: a. 71-18.16N 155-42.37W2023-08-09
- Scientific moorings established in: a. 70-43.82N 160-22.05W2023-08-09
- Scientific moorings established in: a. 71-47.78N 155-20.81W, top float 15 meters2022-09-11
- Scientific moorings established: a. 71-47.78N 155-20.81W, top float 15 meters2022-09-02
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
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.