Nav aids

Puerto arista light 15-56.8N 093-50.1W unreliable

North Pacific Ocean · NAVAREA XII 169/18

What this record establishes

Archived notice · 2018-09-07 10:55Z

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 XII 32/18 211351Z APR 18.. Issued 2018-04-21 13:55Z. 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 15.947, -93.835. 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: 2018-04-21 13:55Z
status: Archived notice
authority: MEXICO XII 32/18 211351Z APR 18.
NAVAREA: NAVAREA XII
issued by: MEXICO XII
sea: North Pacific Ocean
position: 15.947, -93.835
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
MEXICO.
CHART 21023.
PUERTO ARISTA LIGHT 15-56.8N 093-50.1W UNRELIABLE.

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.
Inoperative / unreliable / off air: An aid or radio service is not working as charted or published.

All warning terms →

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

31 within 180 nm since 2007 · 0 in the last 12 months · 1 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.

Morro ayutla light 15-52.5N 095-46.9W unlit2021-10-30
Chiltepec light 18-26.4N 093-05.8W unlit2021-08-31
Punta zapotitlan light 18-31.5N 094-48.1W unreliable2021-04-27
Tonala light 18-12-45N 094-08-00W unlit2021-04-02
Tupilco light 18-25.0N 093-26.3W unlit2018-12-01
Puerto arista light 15-56.8N 093-50.1W unlit2017-06-07

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 19:46Z; 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.