Surveys

Survey operations in progress until further notice by M/V geco sapphire towing four cables in area between…

HYDROPAC 662/99

issued: 1999-07-21 17:36Z
status: cancelled 1999-08-20 09:30Z (archive)
authority: NAVAREA VIII 262/99 IOR 211008Z JUL 99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
M/V GECO SAPPHIRE TOWING FOUR CABLES IN AREA BETWEEN
18-58N 18-54N AND 072-16E 072-20E. 3500 METER BERTH REQUESTED.

Timeline

HYDROPAC messages in force 200800Z aug 1999cancelled by · 1999-08-20

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.