Use Club Rankings to manage Club records
Choose Reports > Swimming > All Time Best Rankings from the main menu and experiment with the options in 'All Time Rankings' dialog box - for example change 'Report Fastest' to 1 and hit 'Report'. The report will search all meets in the database.
You are not limited to swims available from British swimming rankings because you can use a Club Rankings feature to import and/or manually add results. Please see the Help option and then Import Meet for how to add 'older' swims you need. Results...