Nav aids

Akra akrotiri point light 40-28.5N 025-26.8E unreliable

Aegean Sea · HYDROLANT 1044/19

What this record establishes

Archived notice · 2020-05-08 12:25Z

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) · GREEK NAVTEX LIMNOS 61/19 281400Z MAR 19.. Issued 2019-04-02 13:40Z. 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: Aegean Sea. The parsed report position is 40.475, 25.447. 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 Aegean Sea →

issued: 2019-04-02 13:40Z
status: Archived notice
authority: GREEK NAVTEX LIMNOS 61/19 281400Z MAR 19.
issued by: GREEK NAVTEX LIMNOS
sea: Aegean Sea
position: 40.475, 25.447
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

AEGEAN SEA.
DNC 09.
CHART 54363.
AKRA AKROTIRI POINT LIGHT 40-28.5N 025-26.8E
UNRELIABLE.

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.
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

10 within 180 nm since 2012 · 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.

Akra vrisaki light 37-44N 024-05E unreliable2019-11-30
Venetiko islet light 38-08N 026-01E unlit2019-10-14
Prasonisi rockislet light 37-48N 026-58E unlit2019-10-14
Ormos aylou nikolaou light 37-40.2N 024-18.9E unlit2019-09-25
Akra armenistis light 37-29.5N 025-18.8E unlit2019-05-15
Sarakino island light 38-45.5N 024-37.5E unlit2018-04-27

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

Hazardous operations 0500Z to 1500Z daily until 14 jun and 16 sep thru 31 dec except fridays, saturdays,…Exercises · 76.9 nm

Worldwide in the collected sources

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

Record snapshot 2026-10-02 05:39Z; 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.