Rubuta ci gaba ga wannan sakin layi - Zaman lafiya na Amiens na ɗan lokaci ya kawo ƙarshen yaƙi da Faransa, kuma an umurci Beaver da "Déterminée" su koma gida. "Déterminée" an biya shi a Portsmouth a ranar 19 ga Mayu 1802, kuma an sanya Beaver a matsayin mai kula da jiragen ruwa na Essex a watan Yuli 1803. Ya yi nasara sosai a cikin waɗannan ayyuka, kuma bayan shekaru uku ya koma teku, an nada shi ya zama kwamandan jirgin ruwa mai suna HMS "Acasta". Ya tashi zuwa West Indies, ya kasance a can har sai bayan kama Martinique a watan Fabrairun 1809. Ya koma Ingila kuma bayan 'yan watanni, an nada shi ya zama kwamandan 38-gun HMS "Nisus", ya tashi a cikinta zuwa Gabashin Indiya a ranar 22 ga Yuni, 1810. Ya isa tashar kuma ya shiga rundunar karkashin jagorancin Mataimakin Admiral Sir Albemarle Bertie. Beaver ya taka muhimmiyar rawa wajen kama Mauritius a watan Nuwamba 1810. Beaver da "Nisus" sai suka koma wani rukuni a karkashin Rear-Admiral Robert Stopford kuma suka shiga cikin cin nasarar Java
a watan Agusta da Satumba na shekara ta 1811. Ya shafe kusan shekara guda a Mozambique da kuma bakin tekun Madagascar, kuma ya sami umarni a ƙarshen 1812 don komawa Ingila.