Nav aids

GPS unreliable until 252359Z dec within 20 miles of 44-15N 037-47E

Black Sea · Russia · GPS Satellite System · HYDROLANT 3374/16

issued: 2016-12-14 20:08Z
status: cancelled 2016-12-26 00:59Z (archive)
self-cancels: 2016-12-26 00:59Z
authority: NAVAREA III 733/16 141958Z DEC 16.
sea: Black Sea
position: 44.250, 37.783 · r 20.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
RUSSIA.
GPS SATELLITE SYSTEM.
DNC 10.
1. GPS UNRELIABLE UNTIL 252359Z DEC
   WITHIN 20 MILES OF 44-15N 037-47E.
2. CANCEL THIS MSG 260059Z DEC 16.

This area · aids-to-navigation notices

6 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now

A maritime incident has been reported in the black sea in vicinity 44-15.7N 037-32.9E at 220710Z jun 172017-06-28
GPS unreliable within 16 miles of 44-20.0N 037-47.5E2016-08-03
NAVTEX station kerch off air2014-11-06
Nga chart 55180 (2ND ed)2011-08-31
Radiobeacon at belosarayskiy zaliv light 46-52.9N 037-19.5E off air2004-05-12

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Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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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.