 Warwick yakatumirwa muna March 1918 uye yakaona basa mumwedzi yokupedzisira yeHondo yeNyika I. Yakaita rutivi mukurwisa Zeebruggemuna April, kuedza kwakaitwa neRN kuvharidzira uto reU-boat reGermany raiva muFlanders. Akapindawo muchikamu chechipiri cheOstend musi waMay 10 uye akakuvadzwa zvikuru nemugodhi, achivhuna musana wake, uye aifanira kudzoserwa kuDover na. 