Surveys
Underwater operations in progress until 14 feb 19 by unmanned seven meter vessel in vicinity of trackline…
Western North Pacific · Philippine Sea · HYDROPAC 4367/18
- issued
- 2018-12-07 12:23Z
- status
- cancelled 2019-01-03 13:05Z (archive)
- cancels
- HYDROPAC 3882/18
- authority
- NAVAREA XI 630/18 071137Z DEC 18.
- position
- 13.233, 140.383
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. PHILIPPINE SEA. DNC 12. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 14 FEB 19 BY UNMANNED SEVEN METER VESSEL IN VICINITY OF TRACKLINE BETWEEN 13-20N 143-50E AND 13-08N 136-56E. WIDE BERTH REQUESTED. 2. CANCEL HYDROPAC 3882/18. 3. CANCEL THIS MSG 15 FEB 19.
This area · survey operations
7 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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05
10
15
18
- Underwater operations in progress until 30 jan 19 by unmanned seven meter vessel in vicinity of trackline…2018-10-26
- Underwater operations 17 thru 25 may by M/V yokosuka with submersible in area bound by 17-30N 140-00E,…2017-05-12
- Underwater operations 04 thru 09 jun by M/V natsushima with submersible in area bound by 17-00N 140-00E,…2013-05-30
- Oceanographic operations 04 thru 14 sep by M/V hakuho maru towing 4000 meter long cable in area bound by…2007-08-30
- Underwater research operations daily 17 thru 24 oct by M/V kairei with submersible within five miles of…2002-10-12
- Underwater operations 29 may thru 08 jun by M/V kairei and M/V kaiko within: a. three miles of: 1. 11-14N…2000-05-24
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until 30 jan 19 by unmanned seven meter vessel in vicinity of trackline…cancels · 2018-10-26
- Underwater operations in progress until 30 jan 19 by unmanned seven meter vessel in vicinity of trackline…replaced · 2018-10-26
- Underwater operations in progress until 14 feb by unmanned seven meter vessel in vicinity of trackline…cancelled by · 2019-01-03
Nearby now · within 120 nm
Nothing else in force within 120 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.