Surveys
Underwater operations 13 dec thru 17 jan by M/V hakurei maru no
HYDROPAC 2143/03
- issued
- 2003-12-08 10:10Z
- status
- cancelled 2004-01-18 00:00Z (archive)
- authority
- NAVAREA XI 623/03 080805Z DEC 03
- sea
- Philippine Sea
- position
- 25.831, 137.333
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 13 DEC THRU 17 JAN BY M/V HAKUREI MARU NO. 2 IN AREA BOUND BY 32-00N 140-00E, 20-00N 143-00E, 20-00N 135-00E, 25-00N 132-30E, 30-00N 132-30E, 32-00N 134-00E. 2. CANCEL THIS MSG 18 JAN 04.
This area · survey operations
17 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
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23
- Underwater operations by M/V yokosuka 01 thru 09 sep in area bound by 31-00.00N 132-00.00E, 31-00.00N…2023-08-31
- Survey operations 28 oct thru 03 nov by M/V yokosuka in areas bound by: a. 22-00N 138-00E, 26-00N 138-00E,…2020-10-27
- Underwater operations 07 and 08 feb by M/V kairei with submersible within 1000 meters of 25-46.0N 137-00.5E2013-02-02
- Underwater operations 22 nov by M/V kairei with submersible within 1000 meters of 25-46.0N 137-00.5E2012-11-17
- Underwater operations 07 and 08 feb by M/V kairei with submersible vicinity 25-46.1N 137-00.5E2010-02-02
- Underwater operations during daylight hours daily 03 thru 13 jun by M/V kairei with submersible vicinity of…2009-05-29
Season · when survey operations happen here
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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
84 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.