Surveys
Survey operations 140001Z to 162359Z aug in area between 66-25N 66-55N and 008-20W 009-20W
HYDROLANT 1504/09
- issued
- 2009-08-10 11:11Z
- status
- cancelled 2009-08-17 00:59Z (archive)
- self-cancels
- 2009-08-17 00:59Z
- authority
- CTF 69 081513Z AUG 09.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 140001Z TO 162359Z AUG IN AREA BETWEEN 66-25N 66-55N AND 008-20W 009-20W. 2. CANCEL THIS MSG 170059Z AUG.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-08-14 00:01Z | 2009-08-16 23:59Z | — | 71 h 58 |
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.