Surveys
Underwater operations by M/V melville: a. 10 thru 12 nov vicinity of trackline joining 32-38-48.12N…
Eastern North Pacific · California · NAVAREA XII 293/12
- issued
- 2012-11-05 09:47Z
- status
- cancelled 2012-12-04 00:01Z (archive)
- authority
- MELVILLE 111756Z SEP 12.
- sea
- North Pacific Ocean
- position
- 36.088, -121.341
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. UNDERWATER OPERATIONS BY M/V MELVILLE:
A. 10 THRU 12 NOV VICINITY OF TRACKLINE JOINING
32-38-48.12N 117-14-42.77W,
33-42-32.32N 119-09-45.69W,
40-17-16.80N 124-47-43.80W.
B. 12 NOV THRU 01 DEC IN AREA BETWEEN
40-17-16.80N 40-37-06.60N AND
124-47-43.80W 124-29-58.20W.
C. 01 THRU 03 DEC VICINITY OF TRACKLINE JOINING
32-38-48.12N 117-14-42.77W,
34-19-00.00N 120-48-00.00W,
40-17-16.80N 124-47-43.80W.
2. CANCEL THIS MSG 04 DEC 12.
This area · survey operations
5 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now
12
15
20
23
- Underwater operations by M/V atlantis and submersible alvin: a. 270700Z to 280001Z jul in area within two…2023-07-26
- Underwater operations 240900Z jun to 120900Z jul by M/V atlantis with submersible alvin in area bound by…2023-06-19
- Underwater operations 12 apr thru 14 apr by M/V dino chouest with submersible in area bound by 34-00N…2020-04-11
- Oceanographic operations 01 thru 09 aug by M/V new horizon vicinity: a. 33-47.0N 118-40.7W2013-07-28
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
84 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.