| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1:23.538 | 3/4:10.614 |
| 2 | 4 | 12.620 | 5/4:00.395 |
| 3 | 4 | 7.889 | 7/4:02.776 |
| 4 | 4 | 7.894 | 9/4:11.867 |
| 5 | 4 | 8.161 | 10/4:00.204 |
| 6 | 4 | 8.244 | 12/4:16.692 |
| 7 | 4 | 8.030 | 13/4:13.270 |
| 8 | 4 | 9.254 | 14/4:14.852 |
| 9 | 4 | 8.274 | 15/4:16.507 |
| 10 | 4 | 8.067 | 15/4:02.956 |
| 11 | 4 | 8.063 | 16/4:07.322 |
| 12 | 4 | 8.621 | 17/4:13.095 |
| 13 | 4 | 8.297 | 17/4:04.476 |
| 14 | 4 | 8.569 | 18/4:11.384 |
| 15 | 4 | 8.184 | 18/4:04.446 |
| 16 | 4 | 7.983 | 19/4:11.379 |
| 17 | 4 | 8.089 | 19/4:05.633 |
| 18 | 4 | 8.334 | 19/4:00.784 |
| 19 | 4 | 8.151 | 20/4:08.697 |
| 20 | 4 | 8.476 | 20/4:04.738 |