Surveys
Survey operations in progress until 05 sep by M/V sw diamond towing nine 225 meter long cables in area bound…
Western South Atlantic · HYDROLANT 2185/22
- issued
- 2022-09-02 06:52Z
- status
- cancelled 2022-09-05 03:18Z (archive)
- self-cancels
- 2022-09-06 00:01Z
- cancels
- HYDROLANT 2155/22
- authority
- NAVAREA V 435/22 020315Z SEP 22.
- sea
- South Atlantic Ocean
- position
- -25.470, -42.812
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 05 SEP BY M/V SW DIAMOND TOWING NINE 225 METER LONG CABLES IN AREA BOUND BY 25-33.93S 042-36.66W, 25-21.90S 043-00.51W, 25-22.50S 043-00.80W, 25-34.51S 042-36.99W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2155/22. 3. CANCEL THIS MSG 060001Z SEP 22.
This area · survey operations
571 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- Underwater operations in progress until 19 may in 23-04.0S 043-02.5W2024-04-21
- Survey operations 17 apr thru 08 may by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W, 25-05.99S…2024-04-17
- Underwater operations 0500Z to 2000Z daily 16 thru 25 apr by M/V double diamond and M/V novo estado in…2024-04-16
- Survey operations in progress until 11 mar by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W,…2024-03-02
- Survey operations 12 thru 19 feb by M/V siem dorado along trackline joining 25-22.60S 042-32.10W, 25-18.62S…2024-02-11
- Survey operations in progress until 31 jan by vessel M/V ramform victory towing ten 8800 meter long cables…2024-01-15
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations in progress until 02 sep by M/V sw diamond towing nine 225 meter long cables in area bound…cancels · 2022-08-31
- Survey operations in progress until 02 sep by M/V sw diamond towing nine 225 meter long cables in area bound…replaced · 2022-08-31
- Survey operations in progress until 06 sep by M/V sw diamond towing nine 225 meter long cables in area bound…cancelled by · 2022-09-05
Nearby now · within 120 nm
Worldwide now
83 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.