Surveys

Underwater operations in progress until further notice by M/V havila reel vicinity of trackline between…

HYDROLANT 176/01

issued
2001-01-16 15:32Z
status
cancelled 2001-01-17 10:40Z (archive)
authority
WZ 105/01 161027Z JAN 01
sea
Celtic Sea
position
52.031, -5.978
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V HAVILA REEL VICINITY OF TRACKLINE
BETWEEN 52-02.2N 005-58.4W AND 52-01.5N 005-58.9W.
WIDE BERTH REQUESTED.

This area · survey operations

700 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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F
M
A
M
J
J
A
S
O
N
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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.