Wallenstein ya rasa rundunar jiragen ruwa, kuma ba tashoshin jiragen ruwa na Hanseatic ko Poles ba za su ba da izinin gina jirgin ruwa na mulkin mallaka a bakin tekun Baltic ba. Daga nan sai ya kewaye Stralsund, tashar jiragen ruwa ta Baltic da ke da isasshen kayan aiki don gina babban jirgi; Ba da daɗewa ba ya zama a fili, duk da haka, cewa farashin ci gaba da yaƙin zai wuce duk wata fa'ida daga cin nasarar sauran ƙasashen Denmark. Wallenstein ya ji tsoron rasa nasarorin da Jamus ta samu a arewacin Denmark, yayin da Kiristanci na IV ya sha wahala a wani rashin nasara a yakin Wolgast (1628); Dukansu biyu sun nuna rashin iya yin shawarwari tare da Dano-Norwegian babban birnin Copenhagen a tsibirin Zealand.
jirgin ruwa