Surveys

Underwater operations 182300Z to 202259Z jan by M/V jif explorer in: a. 47-56.75N 006-36.79W

Celtic Sea · HYDROLANT 175/17

issued
2017-01-18 00:21Z
status
cancelled 2017-01-20 23:59Z (archive)
self-cancels
2017-01-20 23:59Z
authority
NAVAREA II 19/17 180017Z JAN 17.
sea
Celtic Sea
position
48.008, -6.511
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
DNC 08, DNC 19.
1. UNDERWATER OPERATIONS 182300Z TO 202259Z JAN
   BY M/V JIF EXPLORER IN:
   A. 47-56.75N 006-36.79W.
   B. 48-04.21N 006-24.48W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 202359Z JAN 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-01-18 23:00Z2017-01-20 22:59Z47 h 59

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
10
15
20
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

Timeline

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.