Surveys

Underwater operations in progress until further notice by M/V markab in 38-53.2S 174-15.1E

Tasman Sea · HYDROPAC 205/04

What this record establishes

Archived notice · 2004-02-09 09:40Z

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) · MARITIME OPS NEW ZEALAND COASTAL WARNING 17/04 POR EGC#285 310940Z JAN 04. Issued 2004-01-31 13:45Z. 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
Tasman Sea. The parsed report position is -38.887, 174.252. 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 Tasman Sea →

issued
2004-01-31 13:45Z
status
Archived notice
authority
MARITIME OPS NEW ZEALAND COASTAL WARNING 17/04 POR EGC#285 310940Z JAN 04
issued by
MNZ
sea
Tasman Sea
position
-38.887, 174.252
vessel
M/V MARKAB · 44 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V MARKAB IN 38-53.2S 174-15.1E.
500 METER BERTH REQUESTED.

Reading this warning

Underwater operations
Divers or remotely operated vehicles are working below a vessel that cannot easily move out of the way.
Until further notice
The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.
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.

All warning terms →

Collected reports in this area · survey operations

82 within 180 nm since 1999 · 2 in the last 12 months · 0 listed in force now

99
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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

55 survey operations listed in force · see all

Record snapshot 2026-09-30 06:02Z; 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.