Surveys

Survey operations in progress until further notice by M/V hai yang shi you 760 towing seven mile long cable…

Western South Atlantic · Argentina · HYDROLANT 505/18

issued: 2018-02-12 05:49Z
status: cancelled 2018-05-04 23:02Z (archive)
cancels: HYDROLANT 90/18
authority: NAVAREA VI 76/18 120549Z FEB 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
ARGENTINA.
DNC 07.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V HAI YANG SHI YOU 760
   TOWING SEVEN MILE LONG CABLE IN AREA BOUND BY
   42-00S 48-00S AND 056-00W 060-00W.
   EIGHT MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 90/18.

Timeline

Survey operations in progress until further notice by M/V hai yang shi you 760 towing seven mile long cable…cancels · 2018-01-08
Survey operations in progress until further notice by M/V hai yang shi you 760 towing seven mile long cable…replaced · 2018-01-08
Survey operations in progress until further notice by M/V hai yang shi you 760 towing seven mile long cable…cancelled by · 2018-05-04

Nearby now · within 120 nm

Nothing else in force 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.