Surveys
Underwater operations 162100Z to 232100Z apr in area bound by 43-04.0N 134-27.6E, 43-04.0N 134-42.2E,…
Sea of Japan · Russia · HYDROPAC 1146/21
- issued
- 2021-04-14 09:21Z
- status
- cancelled 2021-04-23 22:00Z (archive)
- self-cancels
- 2021-04-23 22:00Z
- authority
- NAVAREA XIII 20/21 140908Z APR 21.
- position
- 42.871, 134.482
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SEA OF JAPAN. RUSSIA. DNC 24. 1. UNDERWATER OPERATIONS 162100Z TO 232100Z APR IN AREA BOUND BY 43-04.0N 134-27.6E, 43-04.0N 134-42.2E, 42-42.0N 134-42.2E, 42-42.0N 134-14.0E, 42-57.0N 134-14.0E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 232200Z APR 21.
This area · survey operations
16 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
10
15
20
22
- Survey operations 01 aug thru 31 dec by M/V svetlana and M/V orlan in a. 42-07.40N 130-50.30E2022-07-31
- Survey operations 27 jul thru 20 aug along trackline joining 42-32.00N 131-10.40E, 42-11.70N 131-15.50E,…2022-07-25
- Survey operations 27 jul thru 20 aug in area bound by 45-26.30N 139-13.20E, 47-26.10N 141-53.40E, 42-32.00N…2022-07-25
- Underwater operations 251400Z to 301400Z jun in area bound by 43-04.0N 134-27.6E, 43-04.0N 134-42.2E,…2021-06-25
- Underwater operations 282100Z mar to 052100Z apr in area bound by 43-04.0N 134-27.6E, 43-04.0N 134-42.2E,…2021-03-23
- Survey operations 082100Z to 122100Z nov by M/V deepwater dive in area bound by 42-57.0N 134-14.0E, 43-04.0N…2020-11-03
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
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.