Surveys
Survey operations 070900Z to 180300Z nov by M/V petr kottsov along trackline joining 03-44.41S 038-27.19W,…
HYDROLANT 2372/99
- issued
- 1999-11-06 05:11Z
- status
- cancelled 1999-11-18 04:00Z (archive)
- self-cancels
- 1999-11-18 04:00Z
- authority
- NAVAREA V 940/99 060413Z NOV 99
- sea
- South Atlantic Ocean
- position
- -2.522, -38.052
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 070900Z TO 180300Z NOV BY M/V PETR KOTTSOV ALONG TRACKLINE JOINING 03-44.41S 038-27.19W, 03-37.00S 037-38.20W, 03-41.70S 038-09.30W, 03-34.20S 037-48.00W, 03-41.80S 038-18.00W, 03-00.00S 037-43.00W, 02-20.00S 037-30.00W, 01-24.00S 038-05.00W, 00-10.00S 039-00.00W. 2. CANCEL THIS MSG 180400Z NOV.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-11-07 09:00Z | 1999-11-18 03:00Z | — | 258 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
78 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Survey operations in progress until 182300Z may in areas bound by: a. 02-56.00S 038-00.20W, 02-56.00S…2023-05-18
- Underwater operations 0800Z to 2100Z daily 05 sep thru 05 mar 23 by M/V paracuru in 04-52.42S 036-22.45W2022-09-05
- Survey operations in progress 0800Z to 1700Z daily until 23 jul by M/V raisa II in area bound by 03-43.71S…2020-07-17
- Underwater operations 0900Z to 2100Z daily 15 aug thru 15 dec by M/V asso trentuno, M/V surffer 1871, M/V…2019-08-14
- Underwater operations 0900Z to 2100Z daily 02 aug thru 15 dec by M/V surffer 1871, M/V surffer 1930 and M/V…2019-08-01
- Underwater operations 0800Z to 2300Z daily 01 thru 15 jul by M/V sentosa, barge smitbarge 1 and M/V corenav…2019-06-30
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
84 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.