Nav aids

Nga chart 63380 (2ND ed)

Andaman or Burma Sea · HYDROPAC 1063/11

What this record establishes

Archived notice · 2011-04-07 11:30Z

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 233/11 051001Z APR 11.. Issued 2011-04-05 10:57Z. 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: Andaman or Burma Sea. The parsed report position is 9.258, 92.772. 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 Andaman or Burma Sea →

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2011-04-07 03:30Z	2011-04-07 10:30Z	—	7 h

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

issued: 2011-04-05 10:57Z
status: Archived notice
self-cancels: 2011-04-07 11:30Z
authority: NAVAREA VIII 233/11 051001Z APR 11.
NAVAREA: NAVAREA VIII · named as the source of this relay
sea: Andaman or Burma Sea
position: 9.258, 92.772
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ANDAMAN SEA.
NICOBAR ISLAND.
NGA CHART 63380 (2ND ED).
1. KEATING POINT DGPS STATION 09-15.48N 092-46.30E
   OFF AIR 070330Z TO 071030Z APR.
2. CANCEL THIS MSG 071130Z APR.

Reading this warning

Chart reference: The number of the nautical chart on which the reported position lies.
GNSS / GPS: Satellite positioning — GPS and other systems — and the testing, jamming and interference that make it unreliable in an area.
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.
Inoperative / unreliable / off air: An aid or radio service is not working as charted or published.
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.
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 · aids-to-navigation notices

112 within 180 nm since 1999 · 3 in the last 12 months · 0 listed in force now

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.

Sir huge rose lt 11-47.2N 093-04.83E unlit2026-08-07
South sentinel light 10-58.83N 092-13.53E unlit2025-12-24
Ross island light 11-40.90N 092-45.99E unlit2025-11-17
Rani lakshmibai shila light 11-08.23N 093-30.81E unlit2024-06-06
Light, fl (2) 05 sec 10 miles established in 11-08.23N 093-30.81E2024-05-24
Isolated danger buoy 11-08.52N 093-30.35E unlit2024-05-01

Month of issue in the collected archive

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

134 aids-to-navigation notices listed in force · see all

Record snapshot 2026-10-03 09:55Z; source collection times vary.

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →

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.