<page_title> Welland Canal </page_title> <section_title> Increasing lock size </section_title> <table> <cell> 40 <col_header> First (1829) </col_header> <row_header> Locks </row_header> </cell> <cell> 6.7 <col_header> First (1829) </col_header> <row_header> Width (metres) </row_header> </cell> <cell> 33.5 <col_header> First (1829) </col_header> <row_header> Length (metres) </row_header> </cell> <cell> 2.4 <col_header> First (1829) </col_header> <row_header> Depth (metres) </row_header> </cell> </table>
The size of lock 40 was 33.5 by 6.7 m, with a canal depth of 2.4 m.