Buuxi weedha soo socota: Bishii Maarso 25, 1863, oo uu hogaaminayo Kornayl Charles Rivers Ellet, "Switzerland" wuxuu ku biiray wankii isku dayay inuu dhaafo qalcadda Vicksburg. Labada markab waxaa si xun u garaacay rasaasta Confederate-ka, iyadoo "Lancaster" la qarxiyay. Inkastoo ay waxyeelo soo gaartay, "Switzerland" ayaa ka badbaaday safarka waxayna si guul leh uga gudubtay deyrka
Magaalada Grand Gulf ee gobolka Mississippi, 31kii Maarso. Waxay ka qeyb qaadatay howlgallada wabiyada Red iyo Atchafalaya bishii May iyo Juun 1863. Dagaalkii ka dib, "Switzerland" waxay qeyb ka ahayd Ciidanka Badda ee Mississippi.