Surveys
Survey operations in progress until 30 sep by vessel towing 8000 meter long cable in area bound by 35-22N…
Yellow Sea · HYDROPAC 1664/10
- issued
- 2010-08-17 04:16Z
- status
- cancelled 2010-10-01 00:01Z (archive)
- authority
- NAVAREA XI 604/10 170241Z AUG 10.
- sea
- Yellow Sea
- position
- 35.304, 121.230
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
YELLOW SEA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 SEP BY VESSEL TOWING 8000 METER LONG CABLE IN AREA BOUND BY 35-22N 120-36E, 35-22N 120-55E, 35-30N 120-55E, 35-30N 121-46E, 35-08N 121-46E, 35-08N 120-36E. 2. CANCEL THIS MSG 01 OCT.
This area · survey operations
11 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
01
05
10
15
- Underwater operations in progress until 31 dec by vessel in vicinity 34-33-18.9N 121-15-41.0E2015-08-12
- Salvage operations in progress until 25 dec within 1.5 miles of 37-38-27.0N 123-07-32.4E2013-09-25
- Salvage operations in progress until 25 oct within 1.5 miles of 37-38-27.0N 123-07-32.4E2013-09-20
- Salvage operations in progress until 31 oct within 1.5 miles of 37-38-27.0N 123-07-32.4E2012-09-06
- Survey operations in progress until 30 sep by M/V towing 8500 meter long cable in area bound by 34-13-04N…2012-08-17
- Underwater operations in progress until 30 nov in area bound by 38-09-06N 121-47-30E, 37-41-32N 121-47-30E,…2012-07-26
Season · when survey operations happen here
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A
M
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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.