Surveys
Underwater operations: a. in progress until 04 nov in area bound by 07-10.50N 079-46.00E, 07-10.50N…
Northern Indian Ocean · Sri Lanka · HYDROPAC 2973/22
- issued
- 2022-10-22 22:59Z
- status
- cancelled 2023-05-19 11:37Z (archive)
- self-cancels
- 2023-05-31 00:01Z
- authority
- NAVAREA VIII 805/22 222213Z OCT 22.
- position
- 7.133, 79.739
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTHERN INDIAN OCEAN.
SRI LANKA.
DNC 03.
1. UNDERWATER OPERATIONS:
A. IN PROGRESS UNTIL 04 NOV IN AREA BOUND BY
07-10.50N 079-46.00E, 07-10.50N 079-42.00E,
07-06.52N 079-42.50E, 07-06.25N 079-46.50E.
B. 05 NOV THRU 30 MAY 23 IN AREA BOUND BY
06-56.57N 079-47.79E, 06-56.57N 079-46.07E,
06-56.02N 079-46.70E, 06-56.02N 079-47.24E.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 310001Z MAY 23.
This area · survey operations
31 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
06
10
15
20
24
- Survey operations in progress until 31 may by M/V teja in area bound by 07-53.47N 077-36.05E, 08-04.98N…2024-05-06
- Survey operations 16 apr thru 05 may in area bound by 08-11.67N 076-53.92E, 08-25.67N 076-53.92E, 08-25.67N…2024-04-15
- Survey operations in progress until 151830Z may by M/V TN12MFB428 in areas bound by: a. 08-03.20N…2024-03-27
- Survey operations 13 thru 21 mar in area bound by 08-39.80N 078-07.00E, 08-39.80N 078-28.20E, 08-52.70N…2024-03-12
- Survey operations 20 thru 27 feb in area bound by 08-39.80N 078-07.00E, 08-52.70N 078-07.00E, 08-52.70N…2024-02-19
- Survey operations in progress until 25 may by M/V TN06MFB1478, M/V jk dhanyasree, M/V mala and M/V jk…2024-02-01
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 2973/22, 1605/23 and this msgcancelled by · 2023-05-19
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.