Surveys
Survey operations in progress until 23 may by M/V amazon warrior towing 12 10000 meter long cables in area…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 1494/19
- issued
- 2019-05-16 08:50Z
- status
- cancelled 2019-05-24 00:01Z (archive)
- cancels
- HYDROLANT 1426/19
- authority
- NAVAREA V 146/19 160132Z MAY 19.
- sea
- South Atlantic Ocean
- position
- -23.883, -39.636
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTHEAST COAST. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 23 MAY BY M/V AMAZON WARRIOR TOWING 12 10000 METER LONG CABLES IN AREA BOUND BY 23-07S 039-02W, 24-14S 040-00W, 24-15S 040-00W, 24-16S 040-01W, 24-23S 039-57W, 23-07S 039-01W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1426/19. 3. CANCEL THIS MSG 24 MAY 19.
This area · survey operations
628 within 180 nm since 2000 · 10 in the last 12 months · 8 in force now
00
05
10
15
20
25
26
- Survey operations in progress until 24 aug by M/V sea 1 dorado in area bound by 24-53.20S 042-47.12W,…2026-08-19
- Underwater operations in progress until 280259Z aug by M/V siem pilot in 24-35.02S 042-15.37W2026-08-19
- 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
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
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 · 58.5 nm
- Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 96.5 nm
- Survey operations in progress until 09 jul 27 by M/V bgp dragon towing 250 meter long cable in area bound by…Surveys · 99 nm
- Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 100.3 nm
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 101.7 nm
- Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 113.1 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.