The IX International Symposium on Stratified Flows (ISSF) will be held from 29 August – 1 September 2022 at the Centre for Mathematical Sciences and Churchill College in Cambridge UK. The 2022 ISSF will be a hybrid event with a capacity of 170 in-person attendees. The meeting will bring together leading international experts in stratified flows from a variety of areas including environmental, geophysical, and industrial applications.