Surveys
Survey operations 19 thru 23 aug by M/V syoyo towing 3400 meter long cable vicinity of trackline joining…
HYDROPAC 796/99
- issued
- 1999-08-14 09:02Z
- status
- cancelled 1999-08-24 06:00Z (archive)
- authority
- NAVAREA XI 484/99 140800Z AUG 99
- sea
- North Pacific Ocean
- position
- 22.732, 153.470
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 19 THRU 23 AUG BY M/V SYOYO TOWING 3400 METER LONG CABLE VICINITY OF TRACKLINE JOINING 24-20N 154-10E, 23-00N 153-20E, 21-00N 153-10E. 2. CANCEL THIS MSG 24 AUG.
This area · survey operations
11 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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- Survey operations 25 jul thru 15 aug by submersible in areas bound by: a. 22-40.00N 154-30.00E, 22-40.00N…2026-07-24
- Survey operations 09 thru 18 apr by M/V kairi towing 5100 meter long cable in area bound by 24-03.30N…2024-04-08
- Survey operations 14 thru 25 mar by submersible shinkai 6500 and M/V yokosuka in areas bound by: a.…2024-03-13
- Underwater operations 24 thru 30 jul by M/V kaimei with submersible in areas bound by: a. 22-40.00N…2022-07-23
- Underwater operations 24 apr thru 05 may by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2022-04-19
- Underwater operations 01 thru 10 jun by M/V yokosuka with submersible in area bound by 21-20N 149-00E,…2017-05-29
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · 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.