Surveys
Survey operations 28 oct thru 03 nov by M/V yokosuka in areas bound by: a. 22-00N 138-00E, 26-00N 138-00E,…
Philippine Sea · HYDROPAC 3154/20
- issued
- 2020-10-27 11:37Z
- status
- cancelled 2020-11-04 00:01Z (archive)
- authority
- NAVAREA XI 399/20 271132Z OCT 20.
- position
- 21.773, 138.545
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA.
DNC 12.
1. SURVEY OPERATIONS 28 OCT THRU 03 NOV BY
M/V YOKOSUKA IN AREAS BOUND BY:
A. 22-00N 138-00E, 26-00N 138-00E,
26-00N 140-00E, 22-00N 140-00E.
B. 24-30N 135-30E, 26-30N 135-30E,
26-30N 137-30E, 24-30N 137-30E.
C. 16-00N 138-00E, 21-00N 138-00E,
21-00N 140-00E, 16-00N 140-00E.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 04 NOV 20.
This area · survey operations
6 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
10
15
20
22
- Underwater operations 04 thru 11 oct by M/V yokosuka and M/V shinkai 6500 in areas bound by: a. 23-00.00N…2022-10-03
- Underwater operations in progress until 14 feb by unmanned seven meter vessel in vicinity of trackline…2019-01-03
- Survey operations 03 thru 28 dec by M/V polar duke towing 6000 meter long cable in area bound by 25-37.5N…2003-11-28
- Underwater operations 15 sep thru 30 oct by M/V hakurei maru no2003-09-11
- Underwater operations in progress until 14 sep by M/V hakurei maru no2003-09-02
Season · when survey operations happen here
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F
M
A
M
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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
75 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.