Surveys

Sub-surface scientific mooring, top float 320 meters, established in 82-08.37N 061-13.57W

Baffin Bay · HYDROARC 220/23

What this record establishes

Archived notice · 2023-09-15 13:59Z

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 XVIII 67/23 141701Z SEP 23.. Issued 2023-09-15 01:47Z. 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
Baffin Bay. The parsed report position is 82.139, -61.226. 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 Baffin Bay →

issued
2023-09-15 01:47Z
status
Archived notice
authority
NAVAREA XVIII 67/23 141701Z SEP 23.
NAVAREA
NAVAREA XVIII · named as the source of this relay
sea
Baffin Bay
position
82.139, -61.226
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

BAFFIN BAY.
CANADA.
DNC 28.
SUB-SURFACE SCIENTIFIC MOORING, TOP FLOAT
320 METERS, ESTABLISHED IN 82-08.37N 061-13.57W.

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.
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.

All warning terms →

Collected reports in this area · survey operations

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

03
05
10
15
20
23

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

55 survey operations listed in force · see all

Record snapshot 2026-10-02 08:25Z; 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.