| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.345 | N/A |
| 2 | 2 | 19.587 | 19/6:12.911 |
| 3 | 3 | 19.915 | 19/6:15.863 |
| 4 | 3 | 18.522 | 19/6:08.489 |
| 5 | 4 | 19.083 | 19/6:07.326 |
| 6 | 4 | 18.138 | 19/6:03.227 |
| 7 | 4 | 22.781 | 19/6:14.423 |
| 8 | 4 | 17.959 | 19/6:10.020 |
| 9 | 4 | 20.541 | 19/6:12.528 |
| 10 | 3 | 17.721 | 19/6:08.839 |
| 11 | 3 | 21.572 | 19/6:12.819 |
| 12 | 3 | 23.208 | 19/6:18.752 |
| 13 | 3 | 22.627 | 18/6:02.688 |
| 14 | 3 | 18.422 | 18/6:00.444 |
| 15 | 4 | 27.250 | 18/6:09.240 |
| 16 | 4 | 24.112 | 18/6:13.308 |
| 17 | 4 | 17.649 | 18/6:09.999 |
| 18 | 4 | 21.583 | 18/6:11.015 |