Cable ops

Seismic survey in progress until further notice by M/V ramform challenger towing four mile long cable in…

HYDROPAC 154/01

issued
2001-01-30 10:20Z
status
cancelled 2001-04-17 14:42Z (archive)
cancels
HYDROPAC 150/01HYDROPAC 1154/00
authority
NAVAREA XI 64/01 300808Z JAN 01; AUSCOAST 300716Z JAN 01
sea
South China Sea
position
5.747, 113.689
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V RAMFORM CHALLENGER TOWING FOUR MILE LONG CABLE
   IN AREA BOUND BY 05-47N 114-19E, 05-07N 113-39E,
   05-42N 113-03E, 06-23N 113-45E.
2. CANCEL HYDROPAC 150/01(75), STATION RESTORED.
3. CANCEL HYDROPAC 1154/00.

This area · cable & pipeline work

69 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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05
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Season · when cable & pipeline work happen here

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month of issue, all years in the archive

Timeline

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.