Surveys

Special purpose vessel Fugro Kwilena is conducting underwater operations in area from 19-47.68S 115-12.91E to 19-57.87S 115-25.37E, requesting 1.5 nautical mile clearance.

Indian Ocean · AUSCOAST 279/26

What this record establishes

Cancelled notice · 2026-09-22 07:38Z

This notice disappeared from the issuing source's in-force list. No explicit recovery or all-clear is established by that removal.

Source and dates
Australian Maritime Safety Authority NAVAREA X + AUSCOAST (CC BY 4.0) · Australian Maritime Safety Authority — JRCC Australia (NAVAREA X coordinator). Issued 2026-08-19 05:23Z. First collected 2026-08-19 05:38Z; last seen in collection 2026-09-23 23:08Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Indian Ocean. 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 Indian Ocean →

issued
2026-08-19 05:23Z
status
Cancelled notice
authority
Australian Maritime Safety Authority — JRCC Australia (NAVAREA X coordinator)
NAVAREA
NAVAREA X
issued by
JRCC AUSTRALIA
sea
Indian Ocean
position
-19.880, 115.319
nearest port
Barrow Island · 52 nm
source
Australian Maritime Safety Authority NAVAREA X + AUSCOAST (CC BY 4.0) · first seen 2026-08-19 05:38Z

Original warning text

SPECIAL PURPOSE VESSEL FUGRO KWILENA / MLOV8 / 503147420 CONDUCTING UNDERWATER OPERATIONS IN AN AREA BOUNDED BY 19-47.68 S TO 19-57.87 S AND 115-12.91 E TO 115-25.37 E
1.5NM CLEARANCE REQUESTED.

Reading this warning

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.

All warning terms →

Collected reports in this area · survey operations

212 within 180 nm since 2000 · 25 in the last 12 months · 4 listed in force now

00
05
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 17:16Z; 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.