Surveys

B. A2-12, 65-46.860N 168-34.070W at 56 meters, top float 17 meters

Bering Sea · HYDROARC 102/12

What this record establishes

Archived notice · 2013-07-26 05:31Z

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) · REBECCA WOODGATE 292352Z JUL 12.. Issued 2012-07-30 16:26Z. 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
Bering Sea. The parsed report position is 65.889, -168.910. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Bering Sea →

issued
2012-07-30 16:26Z
status
Archived notice
authority
REBECCA WOODGATE 292352Z JUL 12.
issued by
REBECCA WOODGATE
sea
Bering Sea
position
65.889, -168.910
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
BERING STRAIT.
CHART 16220, 96660
1. SCIENTIFIC MOORINGS ESTABLISHED:
   A. A2W-12, 65-48.030N 168-48.060W AT 55 METERS,
      TOP FLOAT 17 METERS.
   B. A2-12, 65-46.860N 168-34.070W AT 56 METERS,
      TOP FLOAT 17 METERS.
   C. A4W-12, 65-45.420N 168-21.950W AT 56 METERS,
      TOP FLOAT 17 METERS.
   D. A4-12, 65-44.750N 168-15.770W AT 50 METERS,
      TOP FLOAT 17 METERS.
   E. A3-12, 66-19.610N 168-57.050W AT 59 METERS,
      TOP FLOAT 15 METERS.
   F. A1-2-10, 65-56.007N 169-36.990W AT 50 METERS,
      TOP FLOAT 30 METERS.
   G. A1-1-10, 65-54.001N 169-25.985W AT 52 METERS,
      TOP FLOAT 17 METERS.
   H. A1-3-10, 65-52.000N 169-16.987W AT 50 METERS,
      TOP FLOAT 30 METERS.
2. CANCEL HYDROARC 58/10.

Reading this warning

Chart reference
The number of the nautical chart on which the reported position lies.
Scientific mooring
Instruments anchored to the seabed and held up by floats, sometimes just below the surface, left for months to measure the ocean.
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.
HYDROARC
The U.S. long-range warning series for the Arctic Ocean.

All warning terms →

Collected reports in this area · survey operations

27 within 180 nm since 2005 · 3 in the last 12 months · 2 listed in force now

05
10
15
20
25
26

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

55 survey operations listed in force · see all

Record snapshot 2026-10-01 11:55Z; 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.