Surveys
Hydrographic survey 160900Z may to 170450Z nov by M/V celia in area bound by 25-50S 045-00W, 25-50S 041-30W,…
Brazil-southeast Coast · HYDROLANT 1198/15
- issued
- 2015-05-16 07:35Z
- status
- cancelled 2015-11-17 05:50Z (archive)
- self-cancels
- 2015-11-17 05:50Z
- cancels
- HYDROLANT 2777/14
- authority
- NAVAREA V 155/15 160045Z MAY 15.
- sea
- South Atlantic Ocean
- position
- -24.132, -42.324
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTHEAST COAST. DNC 01. 1. HYDROGRAPHIC SURVEY 160900Z MAY TO 170450Z NOV BY M/V CELIA IN AREA BOUND BY 25-50S 045-00W, 25-50S 041-30W, 21-30S 039-00W, 24-00S 045-00W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2777/14. 3. CANCEL THIS MSG 170550Z NOV 15.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-05-16 09:00Z | 2015-11-17 04:50Z | — | 4435 h 50 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
659 within 180 nm since 2000 · 10 in the last 12 months · 8 in force now
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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
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M
A
M
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 32.6 nm
- Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 83.8 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 · 103.8 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.