Surveys

Underwater operations in progress until further notice by M/V pasvik vicinity of trackline joining 50-51N…

HYDROLANT 571/01

issued
2001-02-16 00:10Z
status
cancelled 2001-02-16 22:00Z (archive)
cancels
HYDROLANT 550/01
authority
WZ 401/01 152057Z FEB 01; WZ 402/01 152102Z FEB 01
position
50.675, 1.441
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V PASVIK VICINITY OF TRACKLINE JOINING 50-51N 001-31E,
   50-41N 001-28E, 50-31N 001-20E. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 550/01.

This area · survey operations

471 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

97
00
05
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15
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23

Season · when survey operations happen here

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

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

73 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.