Surveys
Survey operations in progress until 27 may by M/V northern endeavour along trackline joining 34-54N 128-59E,…
East China Sea · Korea Strait · HYDROPAC 1544/16
- issued
- 2016-05-25 07:17Z
- status
- cancelled 2016-05-28 00:01Z (archive)
- authority
- NORTHERN ENDEAVOUR 250150Z MAY 16.
- position
- 33.125, 127.967
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EAST CHINA SEA. KOREA STRAIT. DNC 23. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 27 MAY BY M/V NORTHERN ENDEAVOUR ALONG TRACKLINE JOINING 34-54N 128-59E, 32-24N 127-00E, 32-04N 128-51E. 2. CANCEL THIS MSG 28 MAY 16.
This area · survey operations
4 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
16
- Survey operations 21 thru 23 may by M/V northern endeavour in area bound by 35-09N 129-12E, 35-10N 129-13E,…2016-05-20
- Survey operations 20 aug thru 30 sep by M/V geco emerald towing 4500 meter long cable in area bound by…2002-08-17
- Underwater operations in progress until 31 jan within ten miles of 33-40N 128-15E1998-12-28
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
75 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.