Surveys

Underwater operations in progress by M/V fugro etive in area bound by 12-17S 123-20E, 13-53S 123-20E, 13-53S…

Timor Sea · HYDROPAC 4212/19

What this record establishes

Archived notice · 2020-01-03 14:35Z

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) · AUSCOAST 367/19 200211Z DEC 19.. Issued 2019-12-20 10:16Z. 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
Timor Sea. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the Timor Sea →

issued
2019-12-20 10:16Z
status
Archived notice
authority
AUSCOAST 367/19 200211Z DEC 19.
issued by
AUSCOAST
sea
Timor Sea
position
-13.083, 126.917
vessel
M/V FUGRO ETIVE · 23 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN INDIAN OCEAN.
TIMOR SEA.
AUSTRALIA-NORTHWEST COAST.
DNC 04.
1. UNDERWATER OPERATIONS IN PROGRESS BY
   M/V FUGRO ETIVE IN AREA BOUND BY
   12-17S 123-20E, 13-53S 123-20E,
   13-53S 130-30E, 12-17S 130-30E.
   THREE MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 3978/19.

Reading this warning

DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
Underwater operations
Divers or remotely operated vehicles are working below a vessel that cannot easily move out of the way.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
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.

All warning terms →

Collected reports in this area · survey operations

53 within 180 nm since 2006 · 10 in the last 12 months · 3 listed in force now

06
10
15
20
25
26

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

Worldwide in the collected sources

56 survey operations listed in force · see all

Record snapshot 2026-10-03 01:13Z; source collection times vary.

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.