Cancel HYDROPAC 886/13(21,22), signal ceased
Andaman or Burma Sea · HYDROPAC 891/13
What this record establishes
Archived notice · 2013-04-04 13:30Z
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 170/13 281001Z MAR 13 - RCC ALAMEDA 310319Z MAR 13 - AUSSAR 2187/13 CX 310501Z MAR 13.. Issued 2013-03-31 06:51Z. 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 9.255, 92.777. 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
- Distress signal received on 406 mhz from F/V papatec IV in 06-40.1N 081-54.9Wcancelled by this notice
- Distress signal received on 406 mhz vicinity 20-43.86S 115-57.72E at 310317Z marcancelled by this notice
Current notices and reporting history in the Andaman or Burma Sea →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2013-04-04 02:30Z | 2013-04-04 12:30Z | — | 10 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2013-03-31 06:51Z
- status
- Archived notice
- self-cancels
- 2013-04-04 13:30Z
- authority
- NAVAREA VIII 170/13 281001Z MAR 13 - RCC ALAMEDA 310319Z MAR 13 - AUSSAR 2187/13 CX 310501Z MAR 13.
- NAVAREA
- NAVAREA VIII · named as the source of this relay
- sea
- Andaman or Burma Sea
- position
- 9.255, 92.777
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
ANDAMAN SEA. NICOBAR ISLANDS. CHART 63380, 63390 1. DGPS STATION AT KEATING POINT LIGHT 09-15.3N 092-46.6E OFF AIR 040230Z TO 041230Z APR. 2. CANCEL HYDROPAC 886/13(21,22), SIGNAL CEASED. 3. CANCEL HYDROPAC 890/13(74), VESSEL ASSISTED. 4. CANCEL THIS MSG 041330Z APR 13.
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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROPAC
- The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
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
137 aids-to-navigation notices listed in force · see all
Record snapshot 2026-09-30 09:35Z; 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.