Geophysical operations 01 thru 31 dec by M/V professor kurentsov in areas bound by: a. 51-14.19N 144-15.69E,…
Sea of Okhotsk · HYDROPAC 3656/13
What this record establishes
Archived notice · 2013-12-10 10:10Z
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 85/13 260926Z NOV 13.. Issued 2013-11-26 10:25Z. 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 3656/13 and this msglater cancellation notice
Current notices and reporting history in the Sea of Okhotsk →
- issued
- 2013-11-26 10:25Z
- status
- Archived notice
- authority
- NAVAREA XIII 85/13 260926Z NOV 13.
- NAVAREA
- NAVAREA XIII · named as the source of this relay
- sea
- Sea of Okhotsk
- position
- 51.339, 144.091
- vessel
- M/V PROFESSOR KURENTSOV · 29 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
SEA OF OKHOTSK.
1. GEOPHYSICAL OPERATIONS 01 THRU 31 DEC
BY M/V PROFESSOR KURENTSOV IN AREAS BOUND BY:
A. 51-14.19N 144-15.69E, 51-17.85N 144-01.49E,
51-21.80N 144-07.07E, 51-23.48N 144-13.37E,
51-21.45N 144-19.58E, 51-19.05N 144-25.10E.
B. 51-25.80N 143-29.92E, 51-25.92N 143-32.68E,
51-26.15N 143-35.82E, 51-26.35N 143-39.01E,
51-26.59N 143-43.34E, 51-23.96N 143-48.92E,
51-21.03N 143-54.94E.
TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 01 JAN 14.
Reading this warning
- Area bound by
- Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
- 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.
- Wide berth requested
- Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Collected reports in this area · other warnings
15 within 180 nm since 2003 · 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.
- Structures reported in: a. 52-12.9N 143-51.9E2019-07-24
- Structures reported in: a. 51-18-20N 144-21-42E2018-10-01
- Submerged wells established in: a. 51-27-19.05N 143-53-12.51E, 5.3 meters above seabed2016-10-07
- Mys orlova light 51-25.4N 140-52.9E at reduced intensity2016-09-01
- Geophysical operations 26 jul thru 30 sep by M/V trias within 1000 meters of: a. 51-18-37.9N 144-21-43.8E2014-07-25
- Pipelaying operations in progress until 15 oct in area bound by 52-27-52.09N 143-17-12.76E, 52-28-56.76N…2011-06-17
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 · 5.9 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 · 9.4 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 · 14.7 nm
Worldwide in the collected sources
21 other warnings listed in force · see all
Record snapshot 2026-10-03 00:06Z; source collection times vary.
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.