Survey operations in progress until further notice by M/V ivan kireev within 250 meters of trackline joining…
Sea of Okhotsk · HYDROPAC 1554/12
What this record establishes
Archived notice · 2012-11-01 09:45Z
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 108/12 040918Z JUN 12.. Issued 2012-06-04 11:28Z. 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 map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Cancel HYDROPAC 1554/12 and this msglater cancellation notice
Current notices and reporting history in the Sea of Okhotsk →
- issued
- 2012-06-04 11:28Z
- status
- Archived notice
- authority
- VLAD 108/12 040918Z JUN 12.
- issued by
- VLAD
- sea
- Sea of Okhotsk
- position
- 51.878, 141.421
- vessel
- M/V IVAN KIREEV · 3 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
RUSSIA-EAST COAST. PROLIV NEVEL'SKOGO. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V IVAN KIREEV WITHIN 250 METERS OF TRACKLINE JOINING 51-40.55N 141-20.00E, 51-46.11N 141-22.18E, 51-49.39N 141-24.40E, 51-51.54N 141-25.29E, 51-51.53N 141-24.68E, 51-53.78N 141-25.39E, 51-55.37N 141-25.59E, 52-04.66N 141-31.27E.
Reading this warning
- Survey operations
- A research or survey vessel is mapping the seabed or water column, often while towing equipment.
- Until further notice
- The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.
- Within a radius of
- A circular area — every position within a stated distance of a point.
- Track line joining
- Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
- 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.
Collected reports in this area · survey operations
134 within 180 nm since 2000 · 5 in the last 12 months · 2 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.
- Survey operations in progress until 25 oct by M/V fyodor kovrov in area bound by 53-46.10N 141-20.00E,…2026-09-19
- Survey operations in progress until 25 oct by M/V fyodor kovrov in area bound by 53-55.97N 142-53.27E,…2026-09-15
- Survey operations in progress until 25 oct by M/V fyodor kovrov in areas bound by: a. 53-55.97N 142-53.27E,…2026-09-14
- Underwater operations 25 may thru 31 dec in area bound by 51-34.92N 143-24.27E, 51-34.90N 144-06.22E,…2026-05-22
- Underwater operations 01 may thru 31 oct in areas bound by: a. 51-27.95N 143-26.72E, 51-29.25N 143-45.52E,…2026-04-23
- Survey operations 25 jun until further notice by vessels in area bound by 52-37.78N 143-52.27E, 52-38.92N…2025-06-24
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 · 90.1 nm
- Wave rider buoy established in 51-22.54N 144-14.17ENav aids · 109.2 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 · 110.4 nm
Worldwide in the collected sources
56 survey operations listed in force · see all
Record snapshot 2026-10-03 19:49Z; source collection times vary.
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.