Restricted

500 meter safety zone established in: a. 51-27.32N 143-53.20E

Sea of Okhotsk · HYDROPAC 3079/22

What this record establishes

Archived notice · 2022-11-04 14:09Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA XIII 109/22 010915Z NOV 22.. Issued 2022-11-01 15:23Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered: Sea of Okhotsk. The parsed report position is 51.417, 144.022. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Sea of Okhotsk →

issued: 2022-11-01 15:23Z
status: Archived notice
authority: NAVAREA XIII 109/22 010915Z NOV 22.
NAVAREA: NAVAREA XIII · named as the source of this relay
sea: Sea of Okhotsk
position: 51.417, 144.022
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
RUSSIA.
DNC 24.
500 METER SAFETY ZONE ESTABLISHED IN:
   A. 51-27.32N 143-53.20E.
   B. 51-28.09N 143-52.93E.
   C. 51-26.62N 143-53.77E.
   D. 51-25.84N 143-51.34E.
   E. 51-30.83N 143-49.97E.
   F. 51-24.17N 143-53.60E.
   G. 51-31.30N 143-50.02E.
   H. 51-27.11N 143-51.88E.
   I. 51-18.32N 144-21.70E.
   J. 51-20.36N 144-19.73E.
   K. 51-18.45N 144-18.92E.
   L. 51-21.86N 144-18.68E.

Reading this warning

DNC (Digital Nautical Chart): A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
Safety zone / exclusion zone: An area ships must stay out of, or may only enter with permission, for safety or security.
Position (degrees and minutes): How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.

All warning terms →

Collected reports in this area · restricted areas & port closures

4 within 180 nm since 2011 · 0 in the last 12 months · 0 listed in force now

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

The following ports are closed to vessel arrivals due to provision of services until further notice: a.…2021-08-25
Cancel HYDROPAC 2877/112014-05-12
Nga chart 96320 (4TH ed)2011-10-13

Month of issue in the collected archive

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

Wave rider buoy established in 51-22.54N 144-14.17ENav aids · 8.4 nm
Underwater operations 01 may thru 31 oct in areas bound by: a. 51-27.95N 143-26.72E, 51-29.25N 143-45.52E,…Surveys · 10.7 nm
Underwater operations 25 may thru 31 dec in area bound by 51-34.92N 143-24.27E, 51-34.90N 144-06.22E,…Surveys · 14.7 nm

Worldwide in the collected sources

2 restricted areas & port closures listed in force · see all

Record snapshot 2026-10-03 01:33Z; source collection times vary.

Restricted

Navigation prohibited, exclusion and security zones, ports closed to traffic. All current restricted areas & port closures →

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.