Description Portstewart Football Club is an intermediate, Northern Irish football club from Portstewart, County Londonderry. The club was founded in 1968 and currently plays in the NIFL Premier Intermediate League. The club's main colours are sky blue and navy. Portstewart are nicknamed "The Seahawks". Portstewart Reserves play in the Coleraine and District Morning League. In 2019, Portstewart introduced an Under 20s team, to play in the Championship/PIL Development League.