This battle took place on 16 May 1644 during the Danish-Swedish War near List Deep, between Sylt and Rømø in western Denmark. Nine Danish ships under King Christian IV forced a retreat back into List Deep of 26 smaller Dutch ships (13 under Marten Thijsen and 13 under Hendrik Gerritsen) which had been leased to Sweden. 4 more Dutch ships from Marcus' squadron appeared during the battle but took no part.
Trefoldighed 48<br> Tre Løver 46<br> Lindorm 38<br> Norske Løve 30<br> Neptunus 28<br> Sorte Rytter 24<br> Phenix 20<br> Postillion 14<br> Hollandske Fregat 12
Gulde Swaen (flag)<br> Grooten Dolphien (2nd flag of Gerritsen)<br> Lange Bark<br> 10 others plus 4 under Marcus