Surveys
Underwater operations 1100Z to 2100Z daily 03 thru 07 jul by M/V flora island in 24-10.92S 046-12.35W
Brazil-south Coast · HYDROLANT 1460/12
- issued
- 2012-07-03 11:04Z
- status
- cancelled 2012-07-07 22:00Z (archive)
- self-cancels
- 2012-07-07 22:00Z
- authority
- NAVAREA V S 869/12 022202Z JUL 12.
- sea
- South Atlantic Ocean
- position
- -24.182, -46.206
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. 1. UNDERWATER OPERATIONS 1100Z TO 2100Z DAILY 03 THRU 07 JUL BY M/V FLORA ISLAND IN 24-10.92S 046-12.35W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 072200Z JUL.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-07-03 11:00Z | 2012-07-03 21:00Z | — | 10 h |
| 2012-07-04 11:00Z | 2012-07-04 21:00Z | — | 10 h |
| 2012-07-05 11:00Z | 2012-07-05 21:00Z | — | 10 h |
| 2012-07-06 11:00Z | 2012-07-06 21:00Z | — | 10 h |
| 2012-07-07 11:00Z | 2012-07-07 21:00Z | — | 10 h |
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
199 within 180 nm since 1999 · 1 in the last 12 months · 0 in force now
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25
26
- Underwater operations 1000Z to 2000Z daily until 25 aug by vessel nomar in 24-07.27S 046-09.30W2026-08-20
- Underwater operations 0500Z to 2000Z daily 16 thru 25 apr by M/V double diamond and M/V novo estado in…2024-04-16
- Underwater operations 1100Z to 2000Z daily 06 apr thru 05 may in 24-07.11S 046-08.76W2024-04-06
- Underwater operations 1100Z to 2000Z daily 28 feb thru 26 mar by M/V big john VI, M/V rodrigo neto I and M/V…2024-02-28
- Underwater operations in progress until 072000Z mar in 24-09.24S 046-12.68W2024-02-08
- Underwater operations 071100Z feb to 062000Z mar in 24-10.04S 046-14.53W2024-02-07
Season · when survey operations happen here
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M
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month of issue, all years in the archive
Nearby now · within 120 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 26.8 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 31 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 117.2 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.