Surveys

Underwater operations by M/V pourquoi pas: a. in progress until 081000Z jun in area between 40-48N 57-00N…

North Atlantic · HYDROLANT 1312/14

issued: 2014-05-25 10:07Z
status: cancelled 2014-06-28 11:00Z (archive)
self-cancels: 2014-06-28 11:00Z
cancels: HYDROLANT 1283/14
authority: POURQUOI PAS 250941Z MAY 14.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
1. UNDERWATER OPERATIONS BY M/V POURQUOI PAS:
   A. IN PROGRESS UNTIL 081000Z JUN IN AREA BETWEEN
      40-48N 57-00N AND 013-06W 027-53W.
   B. 081000Z TO 152359Z JUN IN AREA BETWEEN
      57-00N 59-55N AND 027-53W 043-04W.
   C. 160001Z TO 281000Z JUN IN AREA BETWEEN
      52-30N 55-48N AND 048-06W 055-00W.
   TWO MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1283/14.
3. CANCEL THIS MSG 281100Z JUN 14.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2014-06-08 10:00Z	2014-06-15 23:59Z	—	181 h 59
2014-06-16 00:01Z	2014-06-28 10:00Z	—	297 h 59

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Underwater operations in progress until 292359Z jun by M/V pourquoi pas in areas between: a. 38-24N 40-48N…cancels · 2014-05-21
Underwater operations in progress until 292359Z jun by M/V pourquoi pas in areas between: a. 38-24N 40-48N…replaced · 2014-05-21

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Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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