Surveys

Underwater operations in progress until further notice by barge taklift 4 in 53-00.5N 002-40.0E

Southern North Sea · HYDROLANT 2592/15

issued
2015-10-17 16:47Z
status
cancelled 2015-10-20 18:48Z (archive)
cancels
HYDROLANT 2263/15
authority
NAVAREA I 323/15 171600Z OCT 15 - NAVAREA II 370/15 171632Z OCT 15.
sea
North Sea
position
53.008, 2.667
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
DNC 20, DNC 21.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
   BY BARGE TAKLIFT 4 IN 53-00.5N 002-40.0E.
2. CANCEL HYDROLANT 2263/15(37,51), OPERATIONS COMPLETED.

This area · survey operations

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

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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

84 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.