Surveys

Underwater operations in progress until further notice by M/V global symphony in vicinity 51-19.6N 001-54.6E

North Sea · England-southwest Coast · HYDROLANT 3213/18

issued
2018-10-12 21:15Z
status
cancelled 2018-10-13 12:20Z (archive)
authority
WZ 1099/18 122020Z OCT 18.
sea
North Sea
position
51.327, 1.910
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
ENGLAND-SOUTHWEST COAST.
DNC 20.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V GLOBAL SYMPHONY IN VICINITY
51-19.6N 001-54.6E.
WIDE BERTH REQUESTED.

This area · survey operations

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

97
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23

Season · when survey operations happen here

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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

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.