Surveys
Survey operations 18 thru 28 oct, 01 thru 11 and 15 thru 25 nov by M/V sirius in area bound by 25-40.0S…
HYDROLANT 2198/99
- issued
- 1999-10-14 07:10Z
- status
- cancelled 1999-11-26 06:00Z (archive)
- cancels
- HYDROLANT 2092/99HYDROLANT 2178/99
- authority
- NAVAREA V 865/99 140400Z OCT 99; NAVAREA V 857/99 860/99
- sea
- South Atlantic Ocean
- position
- -26.233, -47.691
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 18 THRU 28 OCT, 01 THRU 11 AND 15 THRU 25 NOV BY M/V SIRIUS IN AREA BOUND BY 25-40.0S 048-10.5W, 25-40.0S 047-00.0W, 26-40.0S 048-32.5W, 26-40.0S 047-00.0W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2092/99 AND 2178/99. 3. CANCEL THIS MSG 26 NOV.
This area · survey operations
227 within 180 nm since 1999 · 3 in the last 12 months · 2 in force now
99
00
05
10
15
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25
26
- Underwater operations 1000Z to 2000Z daily until 25 aug by vessel nomar in 24-07.27S 046-09.30W2026-08-20
- Survey operations 10 thru 17 aug by M/V ramform titan towing 12 9000 meter long cables in area bound by…2026-08-09
- Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92W2026-02-27
- Underwater operations 1100Z to 2000Z daily 06 apr thru 05 may in 24-07.11S 046-08.76W2024-04-06
- Survey operations in progress until 30 apr by M/V ramform victory towing ten 8800 meter long cables in area…2024-04-03
- Survey operations in progress until 31 mar by M/V ramform victory towing ten 8800 meter long cables in area…2024-03-07
Season · when survey operations happen here
J
F
M
A
M
J
J
A
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month of issue, all years in the archive
Timeline
- Radiobeacon and dgps station at santa marta light 28-36.2S 048-48.7W off airreplaced · 1999-10-01
- Distress signal received from F/V solapa vicinity 23-37.19S 042-56.03Wreplaced · 1999-10-12
Nearby now · within 120 nm
- Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92WSurveys · 74.1 nm
- Ponta da galheta light 27-34.55S 048-24.99W unlit until 31 augNav aids · 89.5 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.