Surveys
Survey operations 16 aug thru 10 oct by M/V hakurei maru towing 3200 meter long cable between: a. 26-57N…
HYDROPAC 777/99
- issued
- 1999-08-11 14:59Z
- status
- cancelled 1999-10-11 06:00Z (archive)
- authority
- NAVAREA XI 478/99 110800Z AUG 99
- sea
- Philippine Sea
- position
- 19.769, 133.011
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 16 AUG THRU 10 OCT BY M/V HAKUREI MARU TOWING 3200 METER LONG CABLE BETWEEN: A. 26-57N 134-25E AND 28-18N 138-00E. B. 22-36N 131-22E AND 16-48N 137-52E. C. 24-00N 126-06E AND 14-50N 136-47E. D. 15-55N 133-11E AND 13-20N 135-59E. E. 23-49N 128-57E AND 18-30N 126-23E. F. 26-49N 134-03E AND 16-48N 128-01E. G. 25-02N 135-09E AND 15-00N 129-04E. H. 20-30N 136-20E AND 16-38N 134-36E. I. 16-38N 135-07E AND 14-30N 133-25E. J. 20-36N 140-00E AND 13-20N 135-57E. 2. CANCEL THIS MSG 11 OCT.
This area · survey operations
8 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations 07 thru 14 apr by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2023-04-06
- Underwater operations 19 thru 27 jun by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2022-06-18
- Underwater operations 12 thru 22 apr by M/V shinkai 6500 and M/V yokosuka in areas bound by: a. 24-00N…2021-04-07
- Submarine research operations during daylight hours daily 24 thru 29 nov by M/V kairei with submersible…2004-11-19
- Underwater operations 31 may thru 29 jun by M/V hakurei maru no 2 in areas: a. between 31-00N 32-00N and…2004-05-26
- Underwater research operations 06 thru 10 may by M/V kairei with submersible within one mile of 19-17.9N…2003-05-01
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.