Surveys

Oceanographic operations 090300Z to 191400Z jun by M/V thalassa along trackline joining 46-00.00N…

Eastern North Atlantic · HYDROLANT 1048/10

issued
2010-06-07 21:33Z
status
cancelled 2010-06-19 15:00Z (archive)
self-cancels
2010-06-19 15:00Z
cancels
HYDROLANT 1042/10HYDROLANT 1046/10
authority
NAVAREA II 218/10 072000Z JUN 10.
sea
North Atlantic Ocean
position
43.387, -13.855
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
1. OCEANOGRAPHIC OPERATIONS 090300Z TO 191400Z JUN
   BY M/V THALASSA ALONG TRACKLINE JOINING
   46-00.00N 008-10.00W, 40-19.98N 009-27.56W,
   41-05.07N 013-29.45W, 43-10.80N 016-14.74W,
   45-47.72N 019-05.45W, 48-24.74N 021-08.51W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1042/10 AND 1046/10.
3. CANCEL THIS MSG 191500Z JUN.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2010-06-09 03:00Z2010-06-19 14:00Z251 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · survey operations

44 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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M
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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

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.