Surveys

Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-30.8N…

HYDROLANT 207/01

issued
2001-01-18 10:10Z
status
cancelled 2001-01-18 14:38Z (archive)
cancels
HYDROLANT 201/01
authority
WZ 132/01 180713Z JAN 01
position
50.517, -8.022
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V ARES VICINITY OF TRACKLINE BETWEEN
   50-30.8N 008-02.1W AND 50-31.3N 008-00.5W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 201/01.

This area · survey operations

656 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
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23

Season · when survey operations happen here

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M
J
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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Worldwide now

75 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.