In a tweet released Monday afternoon, the NBS reported watching the Boyky just 14.4 nautical miles from Latvia's Exclusive Economic Zone (EEZ) territorial waters.
LVA Armed Forces on 29 SEPT in LVA EEZ 14,4 nm from territ. waters spotted RU Navy's Steregushiy-class fregate Boikiy 532.
— NBS (@Latvijas_armija) September 29, 2014
The Boyky has appeared several times near Latvia's sea-bound borders this year, being previously cited in an NBS tweet June 21.