Nav aids

Nga chart 21017 (50TH ed)

North Pacific Ocean · NAVAREA XII 78/08

What this record establishes

Archived notice · 2009-05-30 09:38Z

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) · MEXICO 40/05 040118Z MAR 08.. Issued 2008-03-05 12:17Z. 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: North Pacific Ocean. The parsed report position is 20.728, -105.850. 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 North Pacific Ocean →

issued: 2008-03-05 12:17Z
status: Archived notice
authority: MEXICO 40/05 040118Z MAR 08.
NAVAREA: NAVAREA XII
issued by: MEXICO
sea: North Pacific Ocean
position: 20.728, -105.850
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 21017 (50TH ED).
ROCA CORBETENA LIGHT 20-43.7N 105-51.0W UNLIT.

Reading this warning

Chart reference: The number of the nautical chart on which the reported position lies.
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.
Unlit / extinguished: A light, buoy or structure that is not showing its charted light.

All warning terms →

Collected reports in this area · aids-to-navigation notices

7 within 180 nm since 2005 · 0 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.

Cabo corrientes light 20-24.0N 105-42.8W unlit2020-12-05
Cabo corrientes light 20-24.0N 105-42.8W unlit2020-09-29
Nga chart 21342 (28TH ed)2008-11-21
Mexican chart SM-400 and SM-5002007-10-12
Mexican chart SM-4002007-10-12
Roca corbetena beacon 20-44N 105-51W unlit2005-07-20

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 2026-10-01 21:49Z; 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.