Surveys
Oceanographic survey 26 oct thru 16 nov by M/V amorim do valle in area bound by 25-40.5S 048-25.0W, 25-37.0S…
HYDROLANT 1992/03
- issued
- 2003-10-23 08:50Z
- status
- cancelled 2003-11-17 00:00Z (archive)
- authority
- NAVAREA V 1223/03 230358Z OCT 03
- sea
- South Atlantic Ocean
- position
- -25.621, -48.264
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. OCEANOGRAPHIC SURVEY 26 OCT THRU 16 NOV BY M/V AMORIM DO VALLE IN AREA BOUND BY 25-40.5S 048-25.0W, 25-37.0S 048-25.0W, 25-37.0S 048-18.5W, 25-30.0S 048-10.0W, 25-40.5S 048-10.0W, 25-40.5S 048-25.0W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 17 NOV.
This area · survey operations
186 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now
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26
- Underwater operations 1000Z to 2000Z daily until 25 aug by vessel nomar in 24-07.27S 046-09.30W2026-08-20
- 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
- Underwater operations 1100Z to 2000Z daily 28 feb thru 26 mar by M/V big john VI, M/V rodrigo neto I and M/V…2024-02-28
Season · when survey operations happen here
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F
M
A
M
J
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A
S
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D
month of issue, all years in the archive
Nearby now · within 120 nm
- Ponta da galheta light 27-34.55S 048-24.99W unlit until 31 augNav aids · 117.6 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 119.3 nm
- Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92WSurveys · 119.8 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.