Surveys

Underwater operations 010001Z to 282259Z feb by M/V palma with submarine corail in area bound by 41-34N…

HYDROLANT 196/99

issued
1999-01-29 19:42Z
status
cancelled 1999-02-28 00:00Z (archive)
self-cancels
1999-02-28 23:59Z
sea
Mediterranean Sea - Western Basin
position
41.839, 8.632
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 010001Z TO 282259Z FEB BY M/V PALMA
   WITH SUBMARINE CORAIL IN AREA BOUND BY 41-34N 008-47E,
   41-20N 008-55E, 41-20N 008-30E, 42-30N 008-30E, 42-30N 008-40E,
   AND THE COASTLINE. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 282359Z FEB.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
1999-02-01 00:01Z1999-02-28 22:59Z670 h 58

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

229 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
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24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

83 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.