Surveys
Survey operations in progress until 250830Z feb by M/V T.G
HYDROPAC 335/03
- issued
- 2003-02-24 15:00Z
- status
- cancelled 2003-02-25 09:30Z (archive)
- self-cancels
- 2003-02-25 09:30Z
- authority
- NAVAREA XI 75/03 241115Z FEB 03
- position
- 22.719, 142.691
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 250830Z FEB BY M/V T.G. THOMPSON TOWING 1000 METER LONG CABLE ALONG TRACKLINE JOINING 22-04.8N 143-17.2E, 23-13.5N 142-15.0E, 23-08.9N 142-02.7E. 2. CANCEL THIS MSG 250930Z FEB.
This area · survey operations
9 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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15
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22
- Underwater operations 22 thru 26 nov, alternate 27 nov thru 01 dec by M/V ocean guardian in area bound by…2022-11-21
- Underwater operations in progress until 14 feb by unmanned seven meter vessel in vicinity of trackline…2019-01-03
- Underwater operations in progress until 02 nov by unmanned seven meter vessel in vicinity of trackline…2018-10-26
- Underwater operations 28 jul thru 03 aug by M/V natsushima with submersible within: a. three miles of…2010-07-23
- Underwater operations 27 may thru 07 jun by M/V yokosuka with submersible in areas: a. between 26-30N 30-00N…2009-05-23
- Survey operations 15 may thru 06 jun by M/V kairei towing 5500 meter long cable in areas: a. between 27-10N…2006-05-10
Season · when survey operations happen here
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A
M
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J
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month of issue, all years in the archive
Nearby now · within 120 nm
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z junVolcanic · 115.4 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.