Surveys
Underwater operations 290001Z to 302359Z aug by M/V pourquoi pas in area between 47-40N 47-20N and 010-00W…
HYDROLANT 1559/05
- issued
- 2005-08-26 17:01Z
- status
- cancelled 2005-08-31 00:59Z (archive)
- self-cancels
- 2005-08-31 00:59Z
- authority
- NAVAREA II 254/05 261637Z AUG 05.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 290001Z TO 302359Z AUG BY M/V POURQUOI PAS IN AREA BETWEEN 47-40N 47-20N AND 010-00W 008-40W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 310059Z AUG.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-08-29 00:01Z | 2005-08-30 23:59Z | — | 47 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.