Surveys
Underwater operations 030900Z to 031700Z feb by M/V top cat with submersible in area between 50-36.9N…
England-south Coast · HYDROLANT 216/10
- issued
- 2010-02-03 04:28Z
- status
- cancelled 2010-02-03 18:00Z (archive)
- self-cancels
- 2010-02-03 18:00Z
- authority
- WZ 120/10 030150Z FEB 10.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ENGLAND-SOUTH COAST. 1. UNDERWATER OPERATIONS 030900Z TO 031700Z FEB BY M/V TOP CAT WITH SUBMERSIBLE IN AREA BETWEEN 50-36.9N 50-36.3N AND 002-23.6W 002-21.9W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 031800Z FEB.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-02-03 09:00Z | 2010-02-03 17:00Z | — | 8 h |
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.