Surveys
Survey operations by M/V certamen towing equipment: a. in progress until 142000Z may along trackline between…
HYDROLANT 827/04
- issued
- 2004-05-14 10:20Z
- status
- cancelled 2004-05-21 21:00Z (archive)
- self-cancels
- 2004-05-21 21:00Z
- authority
- MARISICILIA 171/04 131533B MAY 04
- sea
- Mediterranean Sea - Western Basin
- position
- 38.065, 10.027
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS BY M/V CERTAMEN TOWING EQUIPMENT:
A. IN PROGRESS UNTIL 142000Z MAY ALONG TRACKLINE BETWEEN
37-53.00N 011-49.00E AND 37-52.85N 011-25.75E.
B. 142200Z TO 162200Z MAY ALONG TRACKLINE BETWEEN
37-53.00N 011-49.00E AND 38-08.66N 011-56.44E.
C. 170400Z TO 212000Z MAY ALONG TRACKLINE BETWEEN
38-03.00N 010-25.00E AND 38-10.12N 008-27.61E.
ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 212100Z MAY.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-05-14 22:00Z | 2004-05-16 22:00Z | — | 48 h |
| 2004-05-17 04:00Z | 2004-05-21 20:00Z | — | 112 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
195 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- Survey operations in progress until 30 jun by M/V ng driller along trackline joining 39-13.99N 007-49.47E,…2024-04-24
- Survey operations in progress until 30 aug by M/V durable along trackline joining 41-22.68N 006-04.83E,…2024-04-24
- Underwater operations in progress until further notice by M/V joides resolution in: a. 40-11.03N 012-42.49E2024-02-16
- Survey operations in progress until 15 apr by M/V ng driller in: a. 39-13.99N 007-49.48E2024-02-01
- Survey operations 20 aug thru 17 sep by M/V dallaporta in area bound by 40-38.53N 010-05.00E, 41-20.54N…2022-08-18
- Survey operations 08 thru 30 jun by M/V mg worker in area bound by 39-20.63N 008-17.09E, 39-20.63N…2022-06-07
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
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.