Surveys

Survey operations by M/V certamen 090800Z to 122200Z jun towing equipment along trackline between 38-19N…

HYDROLANT 993/04

issued
2004-06-08 19:40Z
status
cancelled 2004-06-11 00:32Z (archive)
self-cancels
2004-06-12 23:00Z
authority
MARISICILIA 205/04 081030Z JUN 04
sea
Tyrrhenian Sea
position
38.358, 12.875
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS BY M/V CERTAMEN 090800Z TO 122200Z JUN
   TOWING EQUIPMENT ALONG TRACKLINE BETWEEN
   38-19N 013-15E AND 38-24N 012-30E.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 122300Z JUN.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2004-06-09 08:00Z2004-06-12 22:00Z86 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

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

99
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

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.