Surveys
Underwater operations 110700Z to 111200Z and 112300Z to 142359Z mar in area bound by 38-39N 008-30E, 38-40N…
HYDROLANT 461/05
- issued
- 2005-03-10 13:51Z
- status
- cancelled 2005-03-15 00:59Z (archive)
- self-cancels
- 2005-03-15 00:59Z
- authority
- MARISARDEGNA 38/05 101045Z MAR 05.
- sea
- Tyrrhenian Sea
- position
- 38.805, 9.089
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 110700Z TO 111200Z AND 112300Z TO 142359Z MAR IN AREA BOUND BY 38-39N 008-30E, 38-40N 008-53E, 38-42N 009-00E, 38-48N 009-05E, 38-51N 009-30E, 39-00N 009-30E. 2. CANCEL THIS MSG 150059Z MAR.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-03-11 07:00Z | 2005-03-11 12:00Z | — | 5 h |
| 2005-03-11 23:00Z | 2005-03-14 23:59Z | — | 72 h 59 |
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
168 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.