Surveys

Survey operations 180001Z sep to 280001Z oct by M/V la perouse in area bound by 49-02N 005-37W, 48-56N…

Celtic Sea · English Channel France · HYDROLANT 2871/17

issued
2017-09-15 17:01Z
status
cancelled 2017-10-28 01:01Z (archive)
self-cancels
2017-10-28 01:01Z
authority
NAVAREA II 347/17 151618Z SEP 17.
sea
Celtic Sea
position
48.747, -5.616
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
ENGLISH CHANNEL
FRANCE.
DNC 19, DNC 20.
1. SURVEY OPERATIONS 180001Z SEP TO 280001Z OCT
   BY M/V LA PEROUSE IN AREA BOUND BY
   49-02N 005-37W, 48-56N 005-52W,
   48-43N 006-03W, 48-29N 005-22W,
   48-37N 005-12W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 280101Z OCT 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-09-18 00:01Z2017-10-28 00:01Z960 h

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

This area · survey operations

783 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
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15
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23

Season · when survey operations happen here

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

Nearby now · 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.