Surveys
Survey operations in progress until 10 aug by M/V kenford in areas bound by: a. 25-29.68S 048-32.00W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 1733/22
- issued
- 2022-07-09 09:28Z
- status
- cancelled 2022-08-02 04:52Z (archive)
- self-cancels
- 2022-08-11 00:01Z
- authority
- NAVAREA V COASTAL 457/22 090318Z JUL 22.
- sea
- South Atlantic Ocean
- position
- -25.667, -48.134
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 10 AUG
BY M/V KENFORD IN AREAS BOUND BY:
A. 25-29.68S 048-32.00W, 25-29.59S 048-33.14W,
25-30.38S 048-33.02W, 25-30.36S 048-31.97W.
B. 25-38.79S 048-06.68W, 25-38.82S 048-09.43W,
25-41.24S 048-09.39W, 25-41.20S 048-06.64W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 110001Z AUG 22.
This area · survey operations
187 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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00
05
10
15
20
25
26
- 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
- Survey operations in progress until 01 mar by M/V ramform victory towing ten 8800 meter long cables in area…2024-02-16
Season · when survey operations happen here
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F
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A
M
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92WSurveys · 114.4 nm
- Ponta da galheta light 27-34.55S 048-24.99W unlit until 31 augNav aids · 115.6 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 116.4 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.