Surveys
Hydrographic survey 311830Z jan to 051830Z mar in area between 08-03.00N 08-13.25N and 077-05.00E 077-21.00E
India-south Coast · HYDROPAC 213/12
- issued
- 2012-01-25 13:24Z
- status
- cancelled 2012-03-05 19:30Z (archive)
- self-cancels
- 2012-03-05 19:30Z
- authority
- NAVAREA VIII 35/12 251003Z JAN 12.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
INDIA-SOUTH COAST. 1. HYDROGRAPHIC SURVEY 311830Z JAN TO 051830Z MAR IN AREA BETWEEN 08-03.00N 08-13.25N AND 077-05.00E 077-21.00E. 2. CANCEL THIS MSG 051930Z MAR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-01-31 18:30Z | 2012-03-05 18:30Z | — | 816 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 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.