The archipelago remained in Swedish control until the end of the war, but in the subsequent Treaty of Fredrikshamn in 1809 Sweden was forced to cede the area along with rest of Finland.
O arquipélago permaneceu baixo control sueco ata o final da guerra, pero no posterior Tratado de Fredrikshamn en 1809 Suecia foi forzada a ceder a zona xunto co resto de Finlandia.