Surveys

Drill rig Transocean Endurance is at position 19-31.18S 116-06.65E, requesting 2.5 nautical miles clearance.

Indian Ocean · AUSCOAST 275/26

What this record establishes

Cancelled notice · 2026-09-08 09:53Z

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 2026-08-16 22:42Z. First collected 2026-08-18 09:33Z; last seen in collection 2026-09-08 09:38Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Indian Ocean. The parsed report position is -19.520, 116.111. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Indian Ocean →

issued
2026-08-16 22:42Z
status
Cancelled notice
authority
Australian Maritime Safety Authority — JRCC Australia (NAVAREA X coordinator)
NAVAREA
NAVAREA X
issued by
JRCC AUSTRALIA
sea
Indian Ocean
position
-19.520, 116.111
nearest port
Barrow Island · 81 nm
source
Australian Maritime Safety Authority NAVAREA X + AUSCOAST (CC BY 4.0) · first seen 2026-08-18 09:33Z

Original warning text

DRILL RIG TRANSOCEAN ENDURANCE / V7A7398 / 538010768 IN POSITION 19-31.18S 116-06.65E
2.5 NM CLEARANCE REQUESTED.

Reading this warning

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

222 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 13:17Z; 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.