Surveys

Bottom scientific moorings established until sep 09: a. top float 51 meters CA04-08 in 71-04.88N 133-37.96W…

Beaufort Sea · HYDROARC 11/08

What this record establishes

Archived notice · 2009-09-01 00:00Z

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) · LEHNERT EMAIL 041539Z SEP 08.. Issued 2008-09-05 03:12Z. 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
Beaufort Sea. The parsed report position is 71.334, -127.476. 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 Beaufort Sea →

issued
2008-09-05 03:12Z
status
Archived notice
authority
LEHNERT EMAIL 041539Z SEP 08.
issued by
LEHNERT EMAIL
sea
Beaufort Sea
position
71.334, -127.476
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. BOTTOM SCIENTIFIC MOORINGS ESTABLISHED UNTIL SEP 09:
   A. TOP FLOAT 51 METERS CA04-08 IN 71-04.88N 133-37.96W
   B. TOP FLOAT 58 METERS CA05-08 IN 71-18.72N 127-35.16W
   C. TOP FLOAT 50 METERS CA05MMP-08 IN 71-24.40N 127-38.43W
   D. TOP FLOAT 49 METERS CA16-08 IN 71-47.32N 126-29.83W
   E. TOP FLOAT 49 METERS CA16MMP-08 IN 71-45.14N 126-30.36W
   F. TOP FLOAT 12 METERS CA18-08 IN 70-39.94N 122-59.54W
2. CANCEL THIS MSG 01 SEP 09.

Reading this warning

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.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · survey operations

50 within 180 nm since 2006 · 0 in the last 12 months · 0 listed in force now

06
10
15
20

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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

56 survey operations listed in force · see all

Record snapshot 2026-10-04 02:02Z; 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.