Whakaotihia te rerenga e whai ake nei: I uru a Maclear ki te Navy i te marama o Hepetema 1851 hei kaiako i runga i te kaipuke frigate, ka mau i te piripiri whanui o Commodore Christopher Wyvill, ka whakahau i te teihana Cape. I roto i tona i kite ia mahi i roto i te
I te Pakanga o Xhosa i te tau 1851, i muri mai, hei kaitiaki o te, i mahi i te Baltic me te Moana Pango mai i te 1854 ki te 1856, i whiwhi i nga tohu Baltic, Turkish, me Crimean, me te kopare mo Sevastopol. I paahitia e ia tana whakamātautau mo tana kaitiaki i te Hurae 1857, a i mahi ia i runga i te Moana Whero hei hoa i te wa o te pakarutanga i Jeddah i te 1858.