Kammala jumla mai zuwa: Sakamakon cire "Kattegat" daga sarkar samar da Jamusawa ya kasance mai lalacewa, masu lalata Jamusawa a Narvik za a iya cika su biyu a lokaci guda, maimakon shirin hudu a lokaci guda. Har ila yau, "Jan Wellem" ba shi da isasshen man fetur ga dukan masu hallaka Jamus 10. Sakamakon haka, jiragen yakin Jamus a Narvik sun kasa tserewa a lokaci kuma Royal Navy ya hallaka su a cikin yakin Narvik. Kamar yadda jirgin ruwa na biyu na jirgin ruwa mai karfi na biyar a karkashin Commodore Bernard Warburton-Lee ya shiga Ofotfjord a ranar 10 ga Afrilu don fara aikin.
Yaƙin Narvik na Farko, Mataimakin Admiral William Whitworth, wanda ke kula da sojojin Royal Navy a yankin Narvik, ya sami saƙo daga Norway da ke cewa "Kattegat" an kama shi kuma ya nutse a bakin teku.