Cable ops
Seismic survey 231500Z jul to 221500Z aug by M/V tamhae II in area between 33-30N 36-30N and 123-00E 125-00E
HYDROPAC 1066/00
- issued
- 2000-07-19 08:50Z
- status
- cancelled 2000-08-22 16:00Z (archive)
- self-cancels
- 2000-08-22 16:00Z
- authority
- NAVAREA XI 396/00 190806Z JUL 00
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY 231500Z JUL TO 221500Z AUG BY M/V TAMHAE II IN AREA BETWEEN 33-30N 36-30N AND 123-00E 125-00E. 2. CANCEL THIS MSG 221600Z AUG.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-07-23 15:00Z | 2000-08-22 15:00Z | — | 720 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
40 cable & pipeline work in force · see all
Cable ops
Cable laying, pipeline and seismic operations. All current cable & pipeline work →
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.