Complex sentence: Now 461 tons and classed E1, the Surrey departed London mastered by Charles Kemp and with Henry G Brock as surgeon on 11 August 1829, arriving 125 days later in Hobart Town on 14 December.
Split into simpler sentences: Now 461 tons and classed E1, "Surrey" departed London mastered by Charles Kemp and with Henry G Brock as surgeon on 11 August 1829. She arrived 125 days later in Hobart Town on 14 December.