16 Years Old
| Name | Venue | Date | Time | Event | Name | Venue | Date | Time |
| Martin Leel | Tollcross | July 2000 | 00:26.96 | 50m Butterfly | Kelsey Cook | Inverness | 02/10/10 | 00:29.84 |
| Martin Leel | - | May 2000 | 00:59.18 | 100m Butterfly | Kelsey Cook | Inverness | 06/11/10 | 01:05.06 |
| Scott Milne | Cumbernauld | April 1987 | 02:11.29 | 200m Butterfly | Shona Cowie | Bon Accord | Dec 1984 | 02:21.95 |
| Mark Campbell | Peterhead | 09/06/07 | 00:30.13 | 50m Backstroke | Kelsey Cook | Sheffield |
17/10/10 | 00:31.94 |
| Mark Campbell | Westhill | 13/05/07 | 01:02.95 | 100m Backstroke | Kelsey Cook | Sheffield | 17/10/10 | 01:07.60 |
| Mark Campbell | Inverurie | 23/09/07 | 02:18.41 | 200m Backstroke | Shona Cowie | Edinburgh | July 1984 | 02:26.87 |
| Steven Sutherland | Inverness | 03/09/05 | 00:31.09 | 50m Breaststroke | Carly Fraser | Peterhead | 07/06/08 | 00:34.99 |
| Steven Sutherland | Westhills | 01/10/05 | 01:08.23 | 100m Breaststroke | Carly Fraser | Deveron | 28/11/08 | 01:16.79 |
| Nevil Greeley | - | 03/91 | 02:30.13 | 200m Breaststroke | Carly Fraser | Peterhead | 09/02/2008 | 02:41.01 |
| Drew Buchan | - | 19/10/96 | 00:25.45 | 50m Freestyle | Kelsey Cook | Inverness | 02/10/10 | 00:28.39 |
| Steven Sutherland | Westhills | 01/10/05 | 00:54.29 | 100m Freestyle | Kelsey Cook | ND Champs Inverness |
6/03/2010 | 01:01.59 |
| Steven Sutherland | Westhills | 02/10/05 | 01:58.76 | 200m Freestyle | Shona Cowie | - | - | 02:09.59 |
| Steven Sutherland | Westhills | 01/10/05 | 04:13.58 | 400m Freestyle | Shona Cowie | Edinburgh | July 1984 | 04:27.55 |
Mark Campbell |
Peterhead | 07/02/07 | 09:41.80 | 800m Freestyle | Laura McArthur | - | - | 10:57.57 |
| Darren Ritchie | Westhill | 15/01/12 | 17:34.26 | 1500m Freestyle | ||||
| StevenSutherland | Inverness | 03/09/05 | 01:01.75 | 100m I.M. | Kelsey Cook | Nationals Tollcross | 15/01/10 | 01:09.53 |
| Mark Campbell | Peterhead | 16/11/07 | 02:17.01 | 200m I.M. | Shona Cowie | Aberdeen | Dec 1984 | 02:24.04 |
| Scott Milne | - | 03/91 | 04:53.69 | 400m I.M. | Shona Cowie | Aberdeen | Dec 1984 | 04:58.26 |