Surveys
Oceanographic operations in progress until 03 jul by M/V antares in area bound by 00-20N 040-00W, 02-40S…
HYDROLANT 1286/99
- issued
- 1999-06-22 05:40Z
- status
- cancelled 1999-07-04 06:00Z (archive)
- cancels
- HYDROLANT 1261/99
- authority
- NAVAREA V 490/99 & 492/99 AOR-E EGC 020/99 220353Z JUN 99
- sea
- South Atlantic Ocean
- position
- -1.093, -41.474
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. OCEANOGRAPHIC OPERATIONS IN PROGRESS UNTIL 03 JUL BY M/V ANTARES IN AREA BOUND BY 00-20N 040-00W, 02-40S 040-00W, 02-22S 043-00W, 00-20N 043-00W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1261/99. 3. CANCEL THIS MSG 04 JUL.
This area · survey operations
20 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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05
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23
- Underwater operations in progress until 31 dec by M/V draga volzee in area bound by 02-25.00S 042-18.00W,…2023-07-01
- Survey operations in progress until 291000Z apr by M/V nho g sampaio and M/V nhib ten castelo in area bound…2023-04-17
- Survey operations in progress until 181500Z oct by M/V napoc iguatemi in area bound by 01-47.13S 043-48.30W,…2022-10-09
- Survey operations in progress until 16 feb 18 by M/V bgp challenger and M/V sea moby dick towing 80 150…2017-10-12
- Hydrographic survey in progress until 19 apr by M/V pericuma I in area bound by 01-43.75S 043-53.32W,…2013-02-21
- Hydrographic survey 18 thru 25 feb by M/V pericuma I in area bound by 01-43.75S 043-53.32W, 01-47.83S…2013-02-16
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
Timeline
- Injured person requires assistance on M/V alex in 15-13S 035-14W at 171800Z junreplaced · 1999-06-18
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.