| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.512 | 15/5:07.680 |
| 2 | 4 | 16.019 | 17/5:10.513 |
| 3 | 4 | 16.381 | 18/5:17.472 |
| 4 | 4 | 16.206 | 18/5:11.031 |
| 5 | 4 | 16.107 | 18/5:06.810 |
| 6 | 4 | 23.178 | 17/5:07.142 |
| 7 | 4 | 15.856 | 17/5:01.772 |
| 8 | 4 | 15.738 | 18/5:14.993 |
| 9 | 4 | 15.717 | 18/5:11.428 |
| 10 | 4 | 15.774 | 18/5:08.678 |
| 11 | 4 | 15.599 | 18/5:06.142 |
| 12 | 4 | 20.998 | 18/5:12.127 |
| 13 | 4 | 15.673 | 18/5:09.819 |
| 14 | 4 | 15.616 | 18/5:07.767 |
| 15 | 4 | 15.662 | 18/5:06.043 |
| 16 | 4 | 15.604 | 18/5:04.470 |
| 17 | 4 | 16.042 | 18/5:03.546 |
| 18 | 4 | 20.471 | 18/5:07.153 |