Surveys

Underwater operations in progress until further notice within six miles of: a. 47-14.38N 004-22.35W

HYDROLANT 2543/00

issued
2000-07-19 17:37Z
status
cancelled 2000-07-25 16:04Z (archive)
cancels
HYDROLANT 2043/00
authority
NAVAREA II 212/00 161625Z JUL 00
sea
Bay of Biscay
position
47.199, -4.318
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE WITHIN SIX MILES OF:
   A. 47-14.38N 004-22.35W.
   B. 47-09.45N 004-15.78W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2043/00.

This area · survey operations

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

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00
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24

Season · when survey operations happen here

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M
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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

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.