Surveys
Hydrographic survey in progress until 04 feb in area between 20-47.45N 20-56.20N and 086-56.05E 087-10.25E
India-east Coast · HYDROPAC 235/11
- issued
- 2011-01-19 23:42Z
- status
- cancelled 2011-02-05 00:01Z (archive)
- authority
- NAVAREA VIII 51/11 192211Z JAN 11.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
INDIA-EAST COAST.
1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL 04 FEB
IN AREA BETWEEN
20-47.45N 20-56.20N AND 086-56.05E 087-10.25E.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 05 FEB.
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.