Surveys
Survey operations 27 jul thru 04 aug by M/V oceanic champion towing 12 9260 meter long cables in area bound…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2403/18
- issued
- 2018-07-26 01:16Z
- status
- cancelled 2018-07-27 22:33Z (archive)
- cancels
- HYDROLANT 2368/18
- authority
- NAVAREA V 167/18 260053Z JUL 18.
- sea
- South Atlantic Ocean
- position
- -23.684, -38.853
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTHEAST COAST. DNC 01. 1. SURVEY OPERATIONS 27 JUL THRU 04 AUG BY M/V OCEANIC CHAMPION TOWING 12 9260 METER LONG CABLES IN AREA BOUND BY 25-55.75S 040-41.80W, 23-56.32S 042-34.13W. 23-43.40S 040-42.90W, 22-04.33S 039-37.07W. 21-58.40S 035-11.75W, 24-10.70S 036-44.62W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2368/18. 3. CANCEL THIS MSG 05 AUG 18.
This area · survey operations
472 within 180 nm since 2000 · 8 in the last 12 months · 8 in force now
00
05
10
15
20
25
26
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…2026-08-09
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…2026-08-08
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05W2026-08-06
- Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…2026-07-27
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…2026-06-17
- Survey operations in progress until 312200Z aug in area bound by 21-36.17S 041-00.00W, 21-36.05S 040-37.59W,…2026-05-27
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
- Survey operations 21 thru 28 jul by M/V oceanic champion towing 12 9260 meter long cables in area bound by…cancels · 2018-07-21
- Survey operations 21 thru 28 jul by M/V oceanic champion towing 12 9260 meter long cables in area bound by…replaced · 2018-07-21
- Survey operations in propgress until 29 jul by M/V oceanic champion towing 12 9260 meter long cables in area…cancelled by · 2018-07-27
Nearby now · within 120 nm
- Underwater operations in progress until 140001Z nov by M/V fugro vaquita in area bound by 22-03.00S…Surveys · 69.2 nm
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 106.6 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 114.1 nm
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 116.8 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.