Surveys
Underwater operations by M/V manning 0600Z to 1600Z daily 14 thru 18 feb within two miles of: a. 44-04N…
HYDROLANT 531/00
- issued
- 2000-02-11 12:08Z
- status
- cancelled 2000-02-12 15:55Z (archive)
- self-cancels
- 2000-02-18 17:00Z
- authority
- MARIDIPART LA SPEZIA 36/00 111200Z FEB 00
- sea
- Ligurian Sea
- position
- 44.050, 9.725
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS BY M/V MANNING 0600Z TO 1600Z DAILY 14 THRU 18 FEB WITHIN TWO MILES OF: A. 44-04N 009-40E. B. 44-02N 009-47E. 2. CANCEL THIS MSG 181700Z FEB.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-02-14 06:00Z | 2000-02-14 16:00Z | — | 10 h |
| 2000-02-15 06:00Z | 2000-02-15 16:00Z | — | 10 h |
| 2000-02-16 06:00Z | 2000-02-16 16:00Z | — | 10 h |
| 2000-02-17 06:00Z | 2000-02-17 16:00Z | — | 10 h |
| 2000-02-18 06:00Z | 2000-02-18 16:00Z | — | 10 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
174 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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23
- Survey operations 22 jul thru 13 aug by M/V tethys II, M/V l`europe, and M/V sagitta III in area bound by…2023-07-20
- Survey operations in progress until 19 jul by M/V five in area bound by 43-49.26N 009-54.46E, 44-09.71N…2023-07-18
- Survey operations in progress until 30 mar by M/V ocean link along trackling joining 43-14.09N 007-46.66E,…2023-03-17
- Survey operations 02 thru 17 feb by M/V tethys II, M/V l europe and M/V sagitta III in area bound by…2023-01-30
- Survey operations 07 thru 15 jul by M/V thetys II, M/V l'europe and M/V saggitta III in area bound by…2022-07-05
- Survey operations 27 may thru 06 jun by M/V thetys II, M/V l`europe and M/V saggitta III in area bound by…2022-05-26
Season · when survey operations happen here
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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.