Surveys

Underwater operations in progress until further notice by M/V wave sentinel with submersible within five…

HYDROLANT 1633/05

issued
2005-09-08 10:36Z
status
cancelled 2006-01-25 16:58Z (archive)
cancels
HYDROLANT 1479/05
authority
NAVAREA II 269/05 071637Z SEP 05.
position
48.167, -9.508 · r 5.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
   BY M/V WAVE SENTINEL WITH SUBMERSIBLE
   WITHIN FIVE MILES OF 48-10.0N 009-30.5W.
2. CANCEL HYDROLANT 1479/05(37).

This area · survey operations

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

99
00
05
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23

Season · when survey operations happen here

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F
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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

73 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.