Other

Naval operations 050530Z to 062330Z mar in area bound by 17-34.50N 093-43.50E, 17-34.50N 094-25.00E,…

Bay of Bengal · HYDROPAC 727/24

What this record establishes

Archived notice · 2024-03-07 00:30Z

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 VIII 244/24 041629Z MAR 24.. Issued 2024-03-04 17:47Z. 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
Bay of Bengal. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the Bay of Bengal →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2024-03-05 05:30Z2024-03-06 23:30Z—42 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

issued
2024-03-04 17:47Z
status
Archived notice
self-cancels
2024-03-07 00:30Z
authority
NAVAREA VIII 244/24 041629Z MAR 24.
NAVAREA
NAVAREA VIII · named as the source of this relay
sea
Bay of Bengal
position
17.450, 94.071
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

BAY OF BENGAL.
BURMA.
DNC 03.
1. NAVAL OPERATIONS 050530Z TO 062330Z MAR
   IN AREA BOUND BY
   17-34.50N 093-43.50E, 17-34.50N 094-25.00E,
   17-19.50N 094-25.00E, 17-19.50N 093-43.50E.
2. CANCEL THIS MSG 070030Z MAR 24.

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.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
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.
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 · other warnings

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

03
05
10
15
20
24

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

23 other warnings listed in force · see all

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