Surveys
Survey operations in progress until further notice by M/V sonne along trackline joining 56-49.9S 079-02.7E,…
Southern Indian Ocean · HYDROPAC 522/20
- issued
- 2020-02-13 14:10Z
- status
- cancelled 2020-02-16 05:26Z (archive)
- authority
- NAVAREA VII 45/20 131122Z FEB 20.
- sea
- Indian Ocean
- position
- -57.331, 79.927
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTHERN INDIAN OCEAN. DNC 03. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V SONNE ALONG TRACKLINE JOINING 56-49.9S 079-02.7E, 57-49.8S 080-48.5E. WIDE BERTH REQUESTED.
This area · survey operations
6 within 180 nm since 2020 · 0 in the last 12 months · 0 in force now
- Survey operations in progress until further notice by M/V sonne in area bound by 54-43.7S 079-50.7E,…2020-02-16
- Survey operations in progress until further notice by M/V sonne along trackline joining 58-27.3S…2020-02-09
- Survey operations in progress until further notice by M/V sonne along trackline joining 56-05.9S 083-33.0E,…2020-02-07
- Survey operations in progress until further notice by M/V sonne along trackline joining 55-23.1S 083-19.9E,…2020-02-04
- Survey operations in progress until further notice by M/V sonne along trackline joining 54-39.3S 083-31.8E,…2020-02-02
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
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
86 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.