sentences:  During its lifetime, the only area that Tropical Cyclone Rosie affected was Christmas Island which recorded of rain between 21–23 April.Early on 22 April, heavy swells of between 5–7 metres (16–23 ft) affected Christmas Island, and caused some damage facilities on the shore and tore a mooring from its anchor.On 20 April, TCWC Perth and TCWC Jakarta both started to monitor a Tropical Low that was located within the South-West Indian Ocean about 2847 km (1769 mi) to the west of Jakarta, Indonesia.