Analysis of information sources in references of the Wikipedia article "Baltic Fleet (United Kingdom)" in English language version.
The intention was to loan Ayscue to the Swedes to assist their naval operations; in addition the fleet carried several hundred English seamen and a dozen officers who had been recruited for the Swedish Marine, and English privateers were operating under Swedish licences.
After the death of Charles XII of Sweden in December 1718 Norris was went back to the Baltic to protect Sweden against Peter the Great, whose new navy was regarded as a threat to British control of the Baltic. He served there between 1719 and 1722 [...].
The first British ships sailed from Spithead on 20 March bound for Kiel, with the remainder following two weeks later, intent on enforcing a blockade to prevent essential supplies from getting through to Russia from the Baltic ports.