Surveys
Survey operations 160200Z jan to 010259Z apr by M/V seis ranger and M/V seven ocean in area between…
Brazil-south Coast · HYDROLANT 92/10
- issued
- 2010-01-15 18:13Z
- status
- cancelled 2010-04-01 03:59Z (archive)
- self-cancels
- 2010-04-01 03:59Z
- authority
- NAVAREA V 88/10 15 JAN 10.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. 1. SURVEY OPERATIONS 160200Z JAN TO 010259Z APR BY M/V SEIS RANGER AND M/V SEVEN OCEAN IN AREA BETWEEN 24-08.33S 24-22.13S AND 042-47.78W 042-37.13W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010359Z APR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-01-16 02:00Z | 2010-04-01 02:59Z | — | 1800 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Nearby now · within 120 nm
Nothing else in force within 120 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.