| | B and M Age Groups |
| | 28/29 January 2012 |
| | at Manchester Aquatic Centre |
| | Event | | Pos. | | Swim | | First Name | Surname | Stroke | Distance | Time | PB |
| | 50 | 5 | 1 | | Georgia | Plant | Free | 400m | 04:46:36 | Yes |
| | 51 | 2 | 1 | | George | Marrs | Fly | 200m | 02:26:76 | Yes |
| | 52 | 15 | 1 | | Rebecca | Cowtan | Free | 200m | 02:28:99 | Yes |
| | 52 | 23 | 1 | | Alana | Hedges | Free | 200m | 02:35:83 | Yes |
| | 53 | 3 | 1 | | Samuel | McCall | Back | 200m | 02:23:52 | Yes |
| | 53 | 5 | 1 | | George | Marrs | Back | 200m | 02:24:21 | Yes |
| | 54 | 3 | 1 | | Zoe-lea | Dale | Breast | 100m | 01:24:93 |
| | 54 | 5 | 1 | | Georgia | Plant | Breast | 100m | 01:28:08 | Yes |
| | 54 | 6 | 1 | | Louise | Evison | Breast | 100m | 01:34:92 |
| | 54 | 20 | 1 | | Sophie | McCall | Breast | 100m | 01:37:05 |
| | 55 | 11 | 1 | | Jared | Armstrong | Medley | 100m | 01:32:46 | Yes |
| | 55 | 19 | 1 | | Rory | Fitzgerald | Medley | 100m | 01:48:30 | Yes |
| | 56 | 5 | 1 | | Rebecca | Cowtan | Back | 50m | 00:36:40 | Yes |
| | 56 | 22 | 1 | | Caitlin | Conway | Back | 50m | 00:41:66 | Yes |
| | 56 | 34 | 1 | | Siobhan | Conway | Back | 50m | 00:44:85 |
| | 57 | 6 | 1 | | Jack | Hedges | Breast | 50m | 00:33:20 | Yes |
| | 57 | 7 | 1 | | Ciaran | Conway | Breast | 50m | 00:37:00 |
| | 57 | 9 | 1 | | George | Marrs | Breast | 50m | 00:37:60 | Yes |
| | 57 | 10 | 1 | | Samuel | McCall | Breast | 50m | 00:38:11 | Yes |
| | 60 | 2 | 1 | | Samuel | McCall | Free | 400m | 04:23:48 | Yes |
| | 60 | 4 | 1 | | George | Marrs | Free | 400m | 04:24:00 | Yes |
| | 61 | 3 | 1 | | Rebecca | Cowtan | Fly | 200m | 02:45:03 | Yes |
| | 61 | 3 | 1 | | Georgia | Plant | Fly | 200m | 02:38:84 | Yes |
| | 61 | 3 | 1 | | Zoe-lea | Dale | Fly | 200m | 02:41:41 |
| | 62 | 19 | 1 | | Jared | Armstrong | Free | 200m | 03:04:26 | Yes |
| | 63 | 3 | 1 | | Georgia | Plant | Back | 200m | 02:37:43 | Yes |
| | 64 | 2 | 1 | | Jack | Hedges | Breast | 100m | 01:10:87 | Yes |
| | 64 | 7 | 1 | | George | Marrs | Breast | 100m | 01:20:88 | Yes |
| | 64 | 8 | 1 | | Ciaran | Conway | Breast | 100m | 01:22:72 | Yes |
| | 64 | 9 | 1 | | Samuel | McCall | Breast | 100m | 01:21:70 |
| | 65 | 11 | 1 | | Caitlin | Conway | Medley | 100m | 01:29:54 | Yes |
| | 65 | 22 | 1 | | Siobhan | Conway | Medley | 100m | 01:38:99 | Yes |
| | 66 | 13 | 1 | | Jared | Armstrong | Back | 50m | 00:45:06 |
| | 67 | 2 | 1 | | Georgia | Plant | Breast | 50m | 00:40:59 | Yes |
| | 67 | 3 | 1 | | Zoe-lea | Dale | Breast | 50m | 00:38:27 | Yes |
| | 67 | 15 | 1 | | Sophie | McCall | Breast | 50m | 00:44:16 |
| | 71 | 7 | 1 | | Georgia | Plant | Free | 800m | 09:44:90 | Yes |
| | 72 | 1 | 1 | | Samuel | McCall | Medley | 200m | 02:24:58 | Yes |
| | 72 | 3 | 1 | | George | Marrs | Medley | 200m | 02:26:60 | Yes |
| | 73 | 7 | 1 | | Rebecca | Cowtan | Breast | 200m | 03:12:79 | Yes |
| | 74 | 9 | 1 | | Joshua | Thompson | Back | 100m | 01:27:92 | Yes |
| | 74 | 14 | 1 | | Jared | Armstrong | Back | 100m | 01:37:65 |
| | 75 | 3 | 1 | | Zoe-lea | Dale | Free | 100m | 01:05:05 |
| | 75 | 4 | 1 | | Georgia | Plant | Free | 100m | 01:02:93 | Yes |
| | 75 | 10 | 1 | | Jennifer | Levenston | Free | 100m | 01:12:22 |