Nav aids

Lights unlit: 1. zaliv chayvo 52-21.5N 143-11.4E

Sea of Okhotsk · HYDROPAC 1555/12

What this record establishes

Archived notice · 2017-01-28 18:11Z

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) · VLAD 116/12 040911Z JUN 12.. Issued 2012-06-04 12:43Z. 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 52.604, 143.249. 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: 2012-06-04 12:43Z
status: Archived notice
authority: VLAD 116/12 040911Z JUN 12.
issued by: VLAD
sea: Sea of Okhotsk
position: 52.604, 143.249
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SAKHALIN-EAST COAST.
CHART 96340.
LIGHTS UNLIT:
1. ZALIV CHAYVO 52-21.5N 143-11.4E.
2. PIL'TUN 52-51.0N 143-18.5E.

Reading this warning

Chart reference: The number of the nautical chart on which the reported position lies.
Unlit / extinguished: A light, buoy or structure that is not showing its charted light.
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 · aids-to-navigation notices

22 within 180 nm since 2006 · 1 in the last 12 months · 1 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.

Wave rider buoy established in 51-22.54N 144-14.17E2026-06-29
Buoy, yellow, fl, temporarily established 26 jun thru 26 nov in 51-28.4N 143-51.7E2021-06-24
Isolated danger buoy 52-33.4N 141-27.1E missing2021-06-11
Mys vnutrenniy light 53-34.5N 142-28.3E unlit2018-06-18
Lights unlit: 1. mys marii 54-18.6N 142-15.8E2016-07-07
Mys vnutrenniy light 53-34.5N 142-28.3E unlit2016-06-18

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

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 · 71.6 nm
Wave rider buoy established in 51-22.54N 144-14.17ENav aids · 82.3 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 · 91.5 nm

Worldwide in the collected sources

134 aids-to-navigation notices listed in force · see all

Record snapshot 2026-10-03 19:49Z; source collection times vary.

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →

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.