Surveys

Underwater operations 221700Z to 260001Z feb by M/V jif explorer in: a. 47-56.7N 006-36.8W

Celtic Sea · HYDROLANT 623/18

issued
2018-02-22 09:23Z
status
cancelled 2018-02-26 01:01Z (archive)
self-cancels
2018-02-26 01:01Z
authority
NAVAREA II 102/18 220911Z FEB 18.
sea
Celtic Sea
position
48.008, -6.510
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
DNC 08, DNC 19.
1. UNDERWATER OPERATIONS 221700Z TO 260001Z FEB
   BY M/V JIF EXPLORER IN:
   A. 47-56.7N 006-36.8W.
   B. 48-04.2N 006-24.4W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 260101Z FEB 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-02-22 17:00Z2018-02-26 00:01Z79 h 01

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

577 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

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

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.