Surveys

Survey operations in progress until further notice by M/V hakuho maru along tracklines between: a. 43-42S…

Southwestern Indian Ocean · HYDROPAC 253/16

issued: 2016-01-29 11:35Z
status: cancelled 2016-05-09 10:32Z (archive)
authority: NAVAREA VII 24/16 290705Z JAN 16.
sea: Indian Ocean
position: -49.037, 42.671
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHWESTERN INDIAN OCEAN.
DNC 02, DNC 29.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V HAKUHO MARU ALONG TRACKLINES BETWEEN:
A. 43-42S 044-20E AND 43-42S 045-50E.
B. 43-00S 045-05E AND 48-00S 044-00E.
C. 46-01S 043-40E AND 46-01S 045-10E.
D. 51-00S 041-36E AND 52-00S 041-36E.
E. 51-30S 042-10E AND 51-30S 040-50E.
F. 58-30S 037-38E AND 59-30S 037-38E.
G. 58-59S 036-30E AND 58-59S 038-00E.
WIDE BERTH REQUESTED.

This area · survey operations

1 within 180 nm since 2016 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Cancel HYDROPAC 253/16 and this msgcancelled by · 2016-05-09

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.