Surveys

Survey operations in progress until further notice by M/V sonne along trackline joining 56-05.9S 083-33.0E,…

Southern Indian Ocean · HYDROPAC 416/20

issued
2020-02-07 13:55Z
status
cancelled 2020-02-10 13:21Z (archive)
cancels
HYDROPAC 378/20
authority
NAVAREA X 20/20 071233Z FEB 20.
sea
Indian Ocean
position
-57.270, 81.274
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN INDIAN OCEAN.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V SONNE ALONG TRACKLINE JOINING
   56-05.9S 083-33.0E, 58-26.5S 078-59.9E.
   THREE MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 378/20.

This area · survey operations

6 within 180 nm since 2020 · 0 in the last 12 months · 0 in force now

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.