|Centuries:||10th century – 11th century – 12th century|
|Decades:||1060s 1070s 1080s – 1090s – 1100s 1110s 1120s|
|Years:||1089 1090 1091 – 1092 – 1093 1094 1095|
- May 9 – Lincoln Cathedral is consecrated.
- High tides cause great flooding in England and Scotland. The Kentish lands of Earl Godwin flooded and are now known as the Goodwin Sands
- The Song Dynasty Chinese scientist and statesman Su Song publishes his Xin Yi Xiang Fa Yao, a treatise outlining the construction and operation of his complex astronomical clocktower built in Kaifeng, China. It also includes a celestial atlas of five star maps.