| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.363 | N/A |
| 2 | 4 | 20.766 | 19/6:16.151 |
| 3 | 4 | 20.352 | 19/6:12.425 |
| 4 | 4 | 21.290 | 19/6:16.811 |
| 5 | 4 | 19.037 | 19/6:08.865 |
| 6 | 4 | 23.153 | 19/6:18.915 |
| 7 | 4 | 20.227 | 19/6:16.838 |
| 8 | 4 | 18.435 | 19/6:10.745 |
| 9 | 4 | 25.673 | 18/6:01.345 |
| 10 | 4 | 19.013 | 19/6:18.255 |
| 11 | 4 | 21.492 | 19/6:19.351 |
| 12 | 4 | 21.046 | 19/6:19.518 |
| 13 | 4 | 19.536 | 19/6:17.393 |
| 14 | 4 | 24.723 | 18/6:01.642 |
| 15 | 4 | 19.641 | 19/6:20.856 |
| 16 | 4 | 18.752 | 19/6:18.126 |
| 17 | 4 | 21.272 | 19/6:18.572 |
| 18 | 4 | 27.550 | 18/6:04.321 |