Surveys

Oceanographic survey 02 and 03 feb by M/V noruega along trackline between 41-54.0N 009-00.0W and 41-54.0N…

HYDROLANT 234/99

issued
1999-02-02 11:05Z
status
cancelled 1999-02-04 00:00Z (archive)
cancels
HYDROLANT 222/99
sea
North Atlantic Ocean
position
41.900, -9.739
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC SURVEY 02 AND 03 FEB BY M/V NORUEGA
   ALONG TRACKLINE BETWEEN 41-54.0N 009-00.0W AND
   41-54.0N 010-28.7W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 222/99.
3. CANCEL THIS MSG 04 FEB.

This area · survey operations

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

99
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Season · when survey operations happen here

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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

84 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.