Surveys
Survey operations 050001Z to 120300Z jul by M/V artemis angler towing six 160 meter long cables in area…
Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2175/18
- issued
- 2018-07-04 22:24Z
- status
- cancelled 2018-07-12 04:00Z (archive)
- self-cancels
- 2018-07-12 04:00Z
- authority
- NAVAREA V COASTAL S 523/18 042212Z JUL 18.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTHEAST COAST. DNC 01. 1. SURVEY OPERATIONS 050001Z TO 120300Z JUL BY M/V ARTEMIS ANGLER TOWING SIX 160 METER LONG CABLES IN AREA BETWEEN 24-51.0S 24-24.0S AND 042-24.6W 042-01.8W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 120400Z JUL 18.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-07-05 00:01Z | 2018-07-12 03:00Z | — | 170 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.