Surveys

Underwater operations 15 feb thru 30 mar by M/V seaworker in area bound by 38-54.0S 174-15.5E, 38-54.0S…

Tasman Sea · New Zealand · HYDROPAC 467/21

issued
2021-02-10 00:55Z
status
cancelled 2021-03-31 00:01Z (archive)
cancels
HYDROPAC 466/21
authority
CNW 32/21 100004Z FEB 21.
position
-38.942, 174.283
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

TASMAN SEA.
NEW ZEALAND.
DNC 06.
1. UNDERWATER OPERATIONS 15 FEB THRU 30 MAR
   BY M/V SEAWORKER IN AREA BOUND BY
   38-54.0S 174-15.5E, 38-54.0S 174-18.5E,
   38-59.0S 174-18.5E, 38-59.0S 174-15.5E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 466/21.
3. CANCEL THIS MSG 31 MAR 21.

This area · survey operations

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

99
00
05
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15
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23

Season · when survey operations happen here

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F
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A
M
J
J
A
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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

73 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.