Geological and geophysical operations in progress until 31 dec by M/V eko in area bound by 46-40.0N…
Sea of Azov · HYDROLANT 2234/10
What this record establishes
Archived notice · 2010-11-24 20:25Z
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 III 386/10 221312Z NOV 10 - NAVAREA III 385/10 221311Z NOV 10.. Issued 2010-11-22 14:03Z. 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 Azov. 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
- issued
- 2010-11-22 14:03Z
- status
- Archived notice
- authority
- NAVAREA III 386/10 221312Z NOV 10 - NAVAREA III 385/10 221311Z NOV 10.
- NAVAREA
- NAVAREA III · named as the source of this relay
- sea
- Sea of Azov
- position
- 46.832, 38.088
- vessel
- M/V EKO · 6 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
BLACK SEA. KERCH STRAIT. 1. GEOLOGICAL AND GEOPHYSICAL OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V EKO IN AREA BOUND BY 46-40.0N 038-06.0E, 46-40.0N 038-00.0E, 46-55.3N 038-00.0E, 47-00.0N 038-13.6E. 2. CANCEL HYDROLANT 1987/10. 3. CANCEL THIS MSG 01 JAN 11.
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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROLANT
- The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
- 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
21 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.
- Hazardous operation 0500Z to 1700Z daily 31 may thru 04 jun in area bound by 44-45.0N 036-41.5E, 44-33.0N…2021-05-28
- Hazardous operation 0500Z to 1700Z daily 17 thru 20 may in area bound by 44-45.0N 036-41.5E, 44-33.0N…2021-05-15
- Hazardous operation 0400Z to 1800Z daily 26 thru 30 apr in areas bound by: a. 44-45.0N 036-41.5E, 44-33.0N…2021-04-24
- Hazardous operation 0400Z to 1800Z daily 19 thru 23 apr in areas bound by: a. 44-45.0N 036-41.5E, 44-33.0N…2021-04-18
- Hazardous operation 0500Z to 1700Z daily 09 and 11 thru 16 sep in area bound by 45-04.4N 035-26.0E, 45-05.1N…2017-09-08
- Hazardous operation 0500Z to 1700Z daily 05 thru 09 sep in area bound by 45-04.4N 035-26.0E, 45-05.1N…2017-09-04
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
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
21 other warnings listed in force · see all
Record snapshot 2026-10-03 11:47Z; 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.