Surveys
Underwater operations 161830Z to 190400Z dec by M/V reef spirit in 39-54.73S 174-16.30E
Tasman Bay · New Zealand · HYDROPAC 3692/20
- issued
- 2020-12-14 21:56Z
- status
- cancelled 2020-12-19 05:00Z (archive)
- self-cancels
- 2020-12-19 05:00Z
- authority
- CNW 266/20 142106Z DEC 20.
- sea
- Tasman Sea
- position
- -39.912, 174.272
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
TASMAN BAY. NEW ZEALAND. DNC 06. 1. UNDERWATER OPERATIONS 161830Z TO 190400Z DEC BY M/V REEF SPIRIT IN 39-54.73S 174-16.30E. 500 METER BERTH REQUESTED. 2. CANCEL THIS MSG 190500Z DEC 20.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-12-16 18:30Z | 2020-12-19 04:00Z | — | 57 h 30 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
81 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Underwater operations 20 feb thru 30 apr by vessel mma vision in areas bound by: a. 38-54.00S 174-18.50E,…2023-02-15
- Survey operations in progress until further notice by M/V seaworker in area bound by 41-15.90S 174-35.80E,…2023-01-13
- One mile berth requested2022-04-02
- Underwater operations in progress until further notice by M/V southern express in area bound by 38-54.0S…2022-03-01
- Underwater operations 25 jan until further notice by MV southern express in area bound by 38-54.0S…2022-01-21
- Survey operations in progress until further notice by M/V seaworker in area bound by 41-18.4S 174-14.3E,…2021-12-02
Season · when survey operations happen here
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month of issue, all years in the archive
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.