Surveys

Survey operations in progress until further notice by M/V stril explorer in vicinity of trackline joining…

North Sea · England · HYDROLANT 822/22

issued
2022-03-22 07:32Z
status
cancelled 2022-04-14 16:07Z (archive)
cancels
HYDROLANT 785/22
authority
WZ 382/22 220725Z MAR 22.
position
51.385, 1.752
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
ENGLAND.
DNC 20.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V STRIL EXPLORER IN VICINITY OF
   TRACKLINE JOINING
   51-22.8N 001-26.7E, 51-23.6N 001-38.8E,
   51-22.7N 001-59.7E, 51-22.8N 002-03.5E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 785/22.

This area · survey operations

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

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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

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.