Cable ops

Seismic survey in progress until 26 oct by M/V orient explorer towing four two mile long cables in area…

Makassar Strait · HYDROPAC 2689/11

What this record establishes

Archived notice · 2011-10-15 06:06Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA XI 759/11 250006Z SEP 11.. Issued 2011-09-25 00:46Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Makassar Strait. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.
issued
2011-09-25 00:46Z
status
Archived notice
authority
NAVAREA XI 759/11 250006Z SEP 11.
NAVAREA
NAVAREA XI · named as the source of this relay
vessel
M/V ORIENT EXPLORER · 116 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

MAKASSAR STRAIT.
1. SEISMIC SURVEY IN PROGRESS UNTIL 26 OCT
   BY M/V ORIENT EXPLORER TOWING FOUR
   TWO MILE LONG CABLES IN AREA BETWEEN
   00-14S 00-28S AND 117-42E 117-58E.
2. CANCEL HYDROPAC 2687/11.
3. CANCEL THIS MSG 27 OCT.

Reading this warning

Seismic survey
A survey that maps the rock beneath the seabed with sound pulses from air guns, recorded on streamers kilometres long.
Towed array / streamer
Equipment towed a long way behind a vessel — sonar, a hydrophone cable, a sampling sled — invisible at the surface.
Tow / towing
A vessel towing another vessel, a barge or a structure — slow, hard to manoeuvre, and with a long line between.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Nearby notices listed in force · within 120 nm

No parsed position is available for this comparison.

Worldwide in the collected sources

24 cable & pipeline work listed in force · see all

Record snapshot 2026-10-01 19:45Z; source collection times vary.

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.