Surveys
Underwater operations in progress until 14 feb by unmanned seven meter vessel in vicinity of trackline…
Philippine Sea · Japan · HYDROPAC 21/19
- issued
- 2019-01-03 13:05Z
- status
- cancelled 2019-02-09 11:45Z (archive)
- cancels
- HYDROPAC 4367/18
- authority
- NAVAREA XI 1/19 031133Z JAN 19.
- position
- 23.317, 140.235
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA. JAPAN. DNC 12. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 14 FEB BY UNMANNED SEVEN METER VESSEL IN VICINITY OF TRACKLINE BETWEEN 13-20.0N 143-50.0E AND 33-18.1N 136-38.2E. WIDE BERTH REQUESTED. 2. CANCEL HYDROPAC 4367/18. 3. CANCEL THIS MSG 15 FEB 19.
This area · survey operations
9 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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- 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 30 sep thru 23 oct by M/V kairei towing 5500 meter long cable along trackline joining…2006-09-28
- Survey operations 05 thru 27 jul by M/V kairei towing 5500 meter long cable in area bound by 30-50N 135-10E,…2006-06-30
- 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
- Survey operations 04 may thru 21 oct by M/V tairikudana towing 6000 meter long cable in areas bound by: a.…2006-04-29
- Survey operations 11 nov thru 05 dec by M/V kairel towing 5500 meter long cable in area bound by 33-20N…2005-11-06
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until 14 feb 19 by unmanned seven meter vessel in vicinity of trackline…cancels · 2018-12-07
- Underwater operations in progress until 14 feb 19 by unmanned seven meter vessel in vicinity of trackline…replaced · 2018-12-07
- Cancel HYDROPAC 21/19 and this msg, operations completedcancelled by · 2019-02-09
Nearby now · within 120 nm
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z junVolcanic · 89.8 nm
- Volcanic activity reported at io-to in vicinty of 24-45.00N 141-17.3EVolcanic · 103.6 nm
- Discoloured water observed in vicinity of 24-48.8N 141-19.2E at 130800Z julVolcanic · 107.7 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.