Surveys
Oceanographic survey operations 190801Z to 232359Z aug in area between 66-25N 66-55N and 008-20W 009-20W
HYDROLANT 1557/09
- issued
- 2009-08-17 13:07Z
- status
- cancelled 2009-08-19 16:20Z (archive)
- self-cancels
- 2009-08-24 00:59Z
- cancels
- HYDROLANT 1085/09
- authority
- CTF 69 131353Z AUG 09.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. OCEANOGRAPHIC SURVEY OPERATIONS 190801Z TO 232359Z AUG IN AREA BETWEEN 66-25N 66-55N AND 008-20W 009-20W. 2. CANCEL HYDROLANT 1085/09(43) AND 1320/09(53). 3. CANCEL THIS MSG 240059Z AUG.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-08-19 08:01Z | 2009-08-23 23:59Z | — | 111 h 58 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Seismic survey in progress until further notice by M/V geo challenger towing ten 6000 meter long cables in…cancels · 2009-06-12
- Seismic survey in progress until further notice by M/V geo challenger towing ten 6000 meter long cables in…replaced · 2009-06-12
- NAVTEX Station Malta Off Airreplaced · 2009-07-15
- Cancel HYDROLANT 1557/09 and this msgcancelled by · 2009-08-19
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
86 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.