Surveys

Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-23.7N…

HYDROLANT 4129/00

issued
2000-12-15 16:01Z
status
cancelled 2000-12-17 10:54Z (archive)
cancels
HYDROLANT 4111/00
authority
WZ 2355/00 181527Z DEC 00
sea
Celtic Sea
position
51.387, -5.007
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 51-23.7N 004-39.7W
   AND 51-22.7N 005-21.1W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 4111/00.

This area · survey operations

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

99
00
05
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15
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24

Season · when survey operations happen here

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A
M
J
J
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S
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month of issue, all years in the archive

Timeline

Nearby now · 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.