Surveys
Underwater operations 070001Z to 082059Z sep by M/V georges petit in area bound by 42-56N 006-00E, 42-56N…
HYDROLANT 1901/99
- issued
- 1999-09-06 15:40Z
- status
- cancelled 1999-09-08 21:59Z (archive)
- self-cancels
- 1999-09-08 21:59Z
- authority
- NAVAREA III 386/99 061210Z SEP 99
- sea
- Mediterranean Sea - Western Basin
- position
- 42.856, 6.113
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 070001Z TO 082059Z SEP BY M/V GEORGES PETIT IN AREA BOUND BY 42-56N 006-00E, 42-56N 006-12E, 42-47N 006-15E, 42-47N 006-00E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 082159Z SEP.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-09-07 00:01Z | 1999-09-08 20:59Z | — | 44 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
180 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
- Scientific buoys temporarily established by M/V thalassa 15 jul thru 30 aug in: a. dyfamed, 43-25.00N…2023-07-11
- Survey operations 120900Z to 172359Z apr by M/V l'atalante in vicinity of trackline joining 40-56.00N…2023-04-11
- Survey operations in progress until 111700Z apr by M/V tethys II in vicinity of trackline joining 41-22.0N…2023-04-09
- Survey operations in progress until 111800Z apr by M/V tethys II in vicinity of trackline joining 40-07.0N…2023-04-09
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.