X
| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OPTIMIST | March,2011 | Jack ELSBY-HARTMAN | 181 | 213 | Spring Championships | View |
| OPTIMIST | May,2011 | Jack ELSBY-HARTMAN | 204 | 219 | Volvo Gill Optimist Inland Championships | View |
| OPTIMIST | July,2011 | Jack ELSBY-HARTMAN | 27 | 73 | Volvo Gill Optimist British National and Open Championship 2011 - Junior Silver Fleet | View |
| OPTIMIST | May,2012 | Jack ELSBY-HARTMAN | 22 | 54 | 26th RYA Eric Twiname Championships - Optimist Fleet | View |
| OPTIMIST | May,2012 | Jack ELSBY-HARTMAN | 106 | 224 | Volvo Gill Optimist Inland Championship | View |
| OPTIMIST | August,2012 | Jack ELSBY-HARTMAN | 74 | 70 | Volvo Gill Optimist British National and Open Championship 2012 - Senior Silver Fleet | View |
| OPTIMIST | October,2012 | Jack ELSBY-HARTMAN | 132 | 208 | Volvo Gill Optimist End of Season Championship - Main Fleet | View |
| OPTIMIST | March,2013 | Jack ELSBY-HARTMAN | 29 | 141 | Volvo Gill Optimist Spring Championship | View |
| OPTIMIST | July,2013 | Jack ELSBY-HARTMAN | 27 | 110 | Volvo Gill Optimist British National and Open Championships - Main Fleet Senior | View |
| OPTIMIST | March,2014 | Jack ELSBY-HARTMAN | 45 | 82 | Volvo Gill Optimist Spring Championships - Gold Fleet | View |
| OPTIMIST | March,2014 | Jack ELSBY-HARTMAN | 51 | 165 | Volvo Gill Optimist Spring Championships - Round Robin Fleet | View |
| OPTIMIST | May,2014 | Jack ELSBY-HARTMAN | 56 | 82 | IOCA Optimist Team Selection Trials | View |
| LASER 4.7 | September,2014 | Jack ELSBY-HARTMAN | 18 | 51 | RYA South Zone Championships - Laser 4.7 | View |
| LASER 4.7 | October,2014 | Jack ELSBY-HARTMAN | 2 | 30 | Laser 4.7 Inlands | View |
| LASER RADIAL | September,2015 | Jack ELSBY-HARTMAN | 26 | 78 | Radial Q | View |