<page_title> River monitor </page_title> <section_title> United States </section_title> <table> <cell> 18.4 m (60 ft 6 in) <col_header> US Navy Brown Water Navy River Monitors (Vietnam) </col_header> <col_header> Generation-Two Type/Flame </col_header> <col_header> Generation-Two Type/Howitzer </col_header> <row_header> Length </row_header> </cell> <cell> 5.3 m (17 ft 6 in) <col_header> US Navy Brown Water Navy River Monitors (Vietnam) </col_header> <col_header> Generation-One Type </col_header> <col_header> Generation-Two Type/Flame </col_header> <col_header> Generation-Two Type/Howitzer </col_header> <row_header> Width </row_header> </cell> <cell> 1.1 m (3 ft 6 in) <col_header> US Navy Brown Water Navy River Monitors (Vietnam) </col_header> <col_header> Generation-One Type </col_header> <col_header> Generation-Two Type/Flame </col_header> <col_header> Generation-Two Type/Howitzer </col_header> <row_header> Draft </row_header> </cell> <cell> 2 Gray Marine 64HN9 diesels; 160 kW (220 hp) at 2100 rpm <col_header> US Navy Brown Water Navy River Monitors (Vietnam) </col_header> <col_header> Generation-One Type </col_header> <col_header> Generation-Two Type/Flame </col_header> <col_header> Generation-Two Type/Howitzer </col_header> <row_header> Engines </row_header> </cell> <cell> 8.5 knots (15.7 km/h) <col_header> US Navy Brown Water Navy River Monitors (Vietnam) </col_header> <col_header> Generation-One Type </col_header> <col_header> Generation-Two Type/Flame </col_header> <col_header> Generation-Two Type/Howitzer </col_header> <row_header> Speed </row_header> </cell> <cell> 11 <col_header> US Navy Brown Water Navy River Monitors (Vietnam) </col_header> <col_header> Generation-One Type </col_header> <col_header> Generation-Two Type/Flame </col_header> <col_header> Generation-Two Type/Howitzer </col_header> <row_header> Crew </row_header> </cell> </table>
River monitor is about 60 feet long, 17 feet wide, with a draft of 1.1 m, had two Gray Marine 64NH9 diesel engines, 8.5 knots (15.7 km/h) and was manned by 11 crew.