1904Finland - RussiaTreaty21062106FinlandFinland2240Russia2240Russia5676Finnish Exclusive Economic Zone5690Russian Exclusive Economic ZoneAgreement between the Government of the Republic of Finland and the Government of the Union of Soviet Socialist Republics concerning the boundaries of sea areas and of the continental shelf in the Gulf of Finland, 20 May 1965https://www.marineregions.org/documents/FIN-RUS1965CS.PDFFinland - USSR Continental Shelf Boundaryhttps://www.marineregions.org/documents/ls16.jpgDatabase1965-05-20Z74.2760.25972222 27.51194444 60.22833333 27.46388889 60.20527778 27.30027778 60.17666667 27.18833333 60.17666667 26.965 60.17333333 26.915 60.11333333 26.64 60.10666667 26.54333333 60 26.34666667