| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.189 | N/A |
| 2 | 3 | 19.002 | 20/6:03.227 |
| 3 | 3 | 18.817 | 20/6:01.469 |
| 4 | 3 | 19.133 | 20/6:02.885 |
| 5 | 3 | 18.702 | 20/6:01.545 |
| 6 | 3 | 19.647 | 20/6:04.332 |
| 7 | 3 | 19.639 | 20/6:06.165 |
| 8 | 4 | 22.045 | 20/6:14.005 |
| 9 | 4 | 18.781 | 20/6:12.133 |
| 10 | 4 | 18.535 | 20/6:10.157 |
| 11 | 4 | 18.175 | 20/6:07.893 |
| 12 | 4 | 19.594 | 20/6:08.491 |
| 13 | 3 | 20.494 | 20/6:10.415 |
| 14 | 4 | 20.454 | 20/6:11.984 |
| 15 | 4 | 18.295 | 20/6:10.399 |
| 16 | 3 | 19.183 | 20/6:10.150 |
| 17 | 4 | 23.469 | 20/6:15.022 |
| 18 | 4 | 18.875 | 20/6:14.186 |
| 19 | 4 | 20.212 | 20/6:14.855 |
| 20 | 4 | 19.907 | 20/6:15.148 |