Surveys
Survey operations 02 thru 08 oct by M/V sirius H-21 along trackline joining 19-45S 038-15W, 20-10S 039-25W,…
HYDROLANT 1594/04
- issued
- 2004-09-30 09:24Z
- status
- cancelled 2004-10-09 00:00Z (archive)
- authority
- NAVAREA V 753/04 300407Z SEP 04.
- position
- -18.775, -38.069
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 02 THRU 08 OCT BY M/V SIRIUS H-21 ALONG TRACKLINE JOINING 19-45S 038-15W, 20-10S 039-25W, 17-20S 036-50W, 18-49S 038-07W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 09 OCT.
This area · survey operations
282 within 180 nm since 2000 · 7 in the last 12 months · 7 in force now
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- Underwater operations 1100Z to 2100Z daily 15 thru 29 aug by M/V comando b and M/V rosco banyan in 20-23.37S…2026-08-14
- Underwater operations 1100Z to 2100Z daily 12 thru 21 aug by M/V comando b and M/V faneromeni in 20-23.67S…2026-08-13
- Underwater operations 1100Z to 2100Z daily 13 thru 22 aug by M/V comando b and M/V am kirti in 20-23.90S…2026-08-13
- Underwater operations in progress until 27 aug by M/V navios felix and M/V comando b in 20-22.12S 040-08.38W2026-08-13
- Underwater operations 0800Z to 1800Z daily 11 thru 25 aug by M/V comando b and M/V faneromeni in 20-23.00S…2026-08-10
- Underwater operations 0800Z to 1800Z daily 08 thru 22 aug by M/V marsanne and M/V comando b in 20-23.57S…2026-08-07
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Worldwide now
73 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.