Surveys

Underwater operations 180001Z jul to 062359Z aug by M/V thalia in area bound by 44-00N 003-00W, 44-00N…

HYDROLANT 1335/06

issued
2006-07-17 08:38Z
status
cancelled 2006-07-17 20:51Z (archive)
self-cancels
2006-08-07 00:59Z
authority
NAVAREA II 234/06 170945Z JUL 06.
sea
Bay of Biscay
position
43.870, -2.259
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 180001Z JUL TO 062359Z AUG
   BY M/V THALIA IN AREA BOUND BY
   44-00N 003-00W, 44-00N 001-40W,
   43-40N 001-40W, 43-50N 003-00W.
2. CANCEL THIS MSG 070059Z AUG.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2006-07-18 00:01Z2006-08-06 23:59Z479 h 58

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

35 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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

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.