Surveys

Underwater operations in progress by M/V l'espoir within 40 miles of 48-03N 006-48W

HYDROLANT 1604/05

issued
2005-09-02 21:58Z
status
cancelled 2005-09-03 16:56Z (archive)
cancels
HYDROLANT 1560/05
authority
NAVAREA I 342/05 021959Z SEP 05.
sea
Celtic Sea
position
48.050, -6.800 · r 40.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS BY M/V
   L'ESPOIR WITHIN 40 MILES OF 48-03N 006-48W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1560/05.

This area · survey operations

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

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

83 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.