Hydrographic survey in progress until further notice in area bound by 54-20.0N 153-59.5E, 55-14.0N…
Sea of Okhotsk · HYDROPAC 1124/03
What this record establishes
Archived notice · 2003-07-25 13:40Z
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) · PETROPAVLOVSK 41/03 POR EGC#419 300909Z JUN 03. Issued 2003-06-30 14:00Z. 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 1124/03 and this msglater cancellation notice
Current notices and reporting history in the Sea of Okhotsk →
- issued
- 2003-06-30 14:00Z
- status
- Archived notice
- authority
- PETROPAVLOVSK 41/03 POR EGC#419 300909Z JUN 03
- issued by
- PETROPAVLOVSK
- sea
- Sea of Okhotsk
- position
- 54.773, 154.773
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
HYDROGRAPHIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE IN AREA BOUND BY 54-20.0N 153-59.5E, 55-14.0N 153-59.5E, 55-14.0N 155-26.4E, 54-20.0N 155-39.9E.
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.
- 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.
Collected reports in this area · survey operations
12 within 180 nm since 2001 · 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.
- Survey operations 15 oct thru 15 dec by M/V nikolay trubyatchinskiy in area bound by 57-48.00N 152-59.00E,…2024-10-12
- Survey operations 17 sep thru 07 nov by M/V spasatel zaborshchikov in areas bound by: a. 51-34.92N…2022-09-15
- Underwater operations 22 jun thru 03 jul by M/V fyodor kovrov in area bound by 54-49N 154-35E, 56-06N…2019-06-19
- Survey operations 07 jun thru 07 jul by M/V fyodor kovrov in area bound by 54-49N 154-35E, 56-06N 153-57E,…2018-06-04
- Survey operations 03 thru 23 sep by M/V fyodor kovrov in areas bound by: a. 51-34-55N 143-24-16E, 51-34-54N…2017-09-02
- Sea of okhotsk 1. survey operations 15 jun thru 10 nov by M/V professor bogorov towing 800 meter long cable…2012-06-10
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
55 survey operations listed in force · see all
Record snapshot 2026-10-02 05:28Z; 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.