Surveys

Survey operations 040600Z to 050001Z jul by M/V le suroit within five miles of 46-40N 006-00W

HYDROLANT 2358/00

issued
2000-07-04 05:10Z
status
cancelled 2000-07-05 01:01Z (archive)
self-cancels
2000-07-05 01:01Z
authority
NAVAREA II 199/00 040452Z JUL 00
sea
North Atlantic Ocean
position
46.667, -6.000 · r 5.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 040600Z TO 050001Z JUL
   BY M/V LE SUROIT WITHIN FIVE MILES OF
   46-40N 006-00W. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 050101Z JUL.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2000-07-04 06:00Z2000-07-05 00:01Z18 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

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

99
00
05
10
15
20
24

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

84 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.