Surveys

Underwater operations 290001Z may until further notice by M/V swordfish in: a. 47-56.75N 006-36.78W

Celtic Sea · France-northwest Coast · HYDROLANT 1629/17

issued
2017-05-24 16:32Z
status
cancelled 2017-07-12 14:27Z (archive)
authority
NAVAREA II 196/17 241629Z MAY 17.
sea
Celtic Sea
position
48.008, -6.510
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
FRANCE-NORTHWEST COAST.
DNC 08, DNC 19.
UNDERWATER OPERATIONS 290001Z MAY UNTIL FURTHER
NOTICE BY M/V SWORDFISH IN:
A. 47-56.75N 006-36.78W.
B. 48-04.24N 006-24.45W.
WIDE BERTH REQUESTED.

This area · survey operations

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

99
00
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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

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.