Other

Submerged wells established in: a. 51-27-19.05N 143-53-12.51E, 5.3 meters above seabed

Sea of Okhotsk · HYDROPAC 3072/16

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) · NAVAREA XIII 77/16 072043Z OCT 16.. Issued 2016-10-07 21:01Z. 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 51.482, 143.868. 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
2016-10-07 21:01Z
status
Archived notice
authority
NAVAREA XIII 77/16 072043Z OCT 16.
NAVAREA
NAVAREA XIII · named as the source of this relay
sea
Sea of Okhotsk
position
51.482, 143.868
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SAKHALIN.
DNC 24.
SUBMERGED WELLS ESTABLISHED IN:
A. 51-27-19.05N 143-53-12.51E, 5.3 METERS ABOVE SEABED.
B. 51-28-04.52N 143-52-56.25E, 6.8 METERS ABOVE SEABED.
C. 51-31-18.11N 143-50-00.62E, 6.8 METERS ABOVE SEABED.

Reading this warning

DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
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 · other warnings

15 within 180 nm since 2003 · 0 in the last 12 months · 0 listed in force now

03
05
10
15
19

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.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

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

Worldwide in the collected sources

23 other warnings listed in force · see all

Record snapshot 2026-10-01 21:04Z; 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.