Surveys
Underwater operations 02 thru 06 may by submersible shinkai 6500 and M/V yokosuka in area bound by 36-00N…
Western North Pacific · HYDROPAC 1325/21
- issued
- 2021-05-01 12:05Z
- status
- cancelled 2021-05-07 00:01Z (archive)
- authority
- NAVAREA XI 146/21 011133Z MAY 21.
- position
- 38.000, 149.500
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. DNC 12, DNC 24. 1. UNDERWATER OPERATIONS 02 THRU 06 MAY BY SUBMERSIBLE SHINKAI 6500 AND M/V YOKOSUKA IN AREA BOUND BY 36-00N 148-00E, 40-00N 148-00E, 40-00N 151-00E, 36-00N 151-00E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 07 MAY 21.
This area · survey operations
5 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
05
10
15
20
21
- Survey operations 24 nov thru 11 dec by M/V kairei towing 6000 meter long cable vicinity of tracklines…2009-11-19
- Survey operations 19 jun thru 05 jul by M/V kairei towing 6000 meter long cable in area bound by 42-20N…2009-06-15
- Underwater operations 14 thru 25 oct by M/V yokosuka with submersible in area bound by 40-00N 143-30E,…2007-10-13
- Underwater operations 14 thru 17 may and 24 and 25 may by M/V yokosuka and submersible shinkai 6500 in area…2005-05-11
Season · when survey operations happen here
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M
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month of issue, all years in the archive
Nearby now · 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.