Surveys
Survey operations 24 thru 30 nov by M/V tansei maru towing 1500 meter long cable vicinity of trackline…
HYDROPAC 2056/07
- issued
- 2007-11-23 09:33Z
- status
- cancelled 2007-12-01 00:00Z (archive)
- authority
- NAVAREA XI 538/07 230805Z NOV 07.
- sea
- Philippine Sea
- position
- 31.398, 140.298
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 24 THRU 30 NOV BY M/V TANSEI MARU TOWING 1500 METER LONG CABLE VICINITY OF TRACKLINE JOINING 35-03N 139-33E, 35-04N 139-12E, 34-08N 139-50E, 33-11N 139-33E, 31-23N 139-59E, 29-48N 140-19E, 27-48N 142-23E. 2. CANCEL THIS MSG 01 DEC.
This area · survey operations
46 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Underwater operations 01 thru 07 mar by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2024-02-29
- Underwater operations 24 thru 28 aug by M/V yokosuka with submersible shinkai 6500 in area bound by…2023-08-23
- Survey operations in progress until 27 nov by M/V kaimei, towing 12000 meter long cable in area bound by…2022-11-20
- Underwater operations 20 thru 27 sep by M/V shinkai 6500, mother ship, and yokosuka with subersible in area…2022-09-19
- Underwater operations 13 thru 23 jun by M/V yokosuka with submersible in area bound by 28-30N 138-20E,…2021-06-12
- Survey operations 11 thru 14 jun by M/V kaimei towing 5550 meter long cable in area bound by 30-00N 141-00E,…2020-06-10
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- 180500Z issued at 190200Z sepVolcanic · 12.9 nm
- Discoloured water observed in vicinity of 31-26.4N 140-03.0E at 180545Z sepVolcanic · 12.9 nm
Worldwide now
83 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.