Surveys
Survey operations 23 mar thru 22 apr by S/V polar duchess towing ten 8100 meter long cables in area bound by…
Arabian Sea · India · HYDROPAC 1132/18
- issued
- 2018-03-22 20:34Z
- status
- cancelled 2018-04-23 00:01Z (archive)
- authority
- NAVAREA VIII 230/18 221003Z MAR 18.
- sea
- Arabian Sea
- position
- 21.586, 68.446
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ARABIAN SEA. INDIA. DNC 03. 1. SURVEY OPERATIONS 23 MAR THRU 22 APR BY S/V POLAR DUCHESS TOWING TEN 8100 METER LONG CABLES IN AREA BOUND BY 21-48.35N 068-24.68E, 21-26.78N 068-37.48E, 21-24.83N 068-30.67E, 21-26.98N 068-29.32E, 21-25.33N 068-23.68E, 21-41.66N 068-18.42E, 21-42.66N 068-21.99E, 21-46.93N 068-19.64E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 23 APR 18.
This area · survey operations
82 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
10
15
20
24
- Survey operations 18 thru 26 mar in area bound by 22-11.50N 068-46.50E, 22-05.50N 068-38.50E, 21-57.00N…2024-03-15
- Survey operations 09 thru 21 feb in area bound by 22-11.50N 068-46.00E, 22-04.00N 068-52.75E, 22-10.50N…2024-02-08
- Survey operations 15 thru 28 dec in area bound by 20-45.50N 070-49.80E, 20-45.50N 070-40.60E, 20-39.25N…2023-12-13
- Survey operations 25 sep thru 20 oct in area bound by 20-18.00N 070-48.00E, 20-18.00N 071-15.00E, 20-43.00N…2023-09-24
- Survey operations in progress until 19 mar by M/V coastal triumph in areas bound by: a. 22-37.48N…2023-03-14
- Survey operations 17 feb thru 10 mar by M/V coastal triumph in areas bound by: a. 22-37.49N 068-40.66E,…2023-02-24
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · 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.