Surveys
Survey operations in progress until 300300Z may by M/V rou 22 oyarvide in area bound by 34-30.5S 053-34.8W,…
HYDROLANT 859/04
- issued
- 2004-05-19 15:00Z
- status
- cancelled 2004-05-29 11:10Z (archive)
- self-cancels
- 2004-05-30 04:00Z
- authority
- NAVAREA VI 145/04 191400Z MAY 2004
- position
- -34.411, -53.408
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 300300Z MAY BY M/V ROU 22 OYARVIDE IN AREA BOUND BY 34-30.5S 053-34.8W, 34-35.8S 053-30.0W, 34-18.6S 053-13.5W, 34-14.3S 053-20.4W. 2. CANCEL THIS MSG 300400Z MAY.
This area · survey operations
116 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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17
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 16 and 17 apr along trackline…2017-04-16
- Survey operations 15 and 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…2017-04-15
- Survey operations 14 thru 16 apr by M/V polarcus alima towing 12 8100 meter long cables along tracklines…2017-04-14
- Survey operations 12 apr by M/V polarcus alima towing 12 8100 meter long cables along trackline between…2017-04-11
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 09 apr along trackline joining…2017-04-09
- Survey operations by M/V polarcus alima towing 12 8100 meter long cables: a. 08 apr along trackline between…2017-04-08
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- HYDROLANT messages in force 291100Z may 2004cancelled by · 2004-05-29
Nearby now · within 120 nm
Worldwide now
73 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.