Surveys

Underwater operations in progress until further notice by M/V markab in 38-54.7S 174-16.2E

HYDROPAC 499/04

issued
2004-03-18 08:46Z
status
cancelled 2004-03-25 09:50Z (archive)
cancels
HYDROPAC 463/04
authority
MARITIME OPS NEW ZEALAND COASTAL NAVY WARNING 53/04 180756Z MAR 04
sea
Tasman Sea
position
-38.912, 174.270
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V MARKAB IN 38-54.7S 174-16.2E.
   500 METER BERTH REQUESTED.
2. CANCEL HYDROPAC 463/04.

This area · survey operations

79 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 survey operations in force · see all

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.