| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.154 | N/A |
| 2 | 2 | 23.247 | 19/7:00.006 |
| 3 | 3 | 28.703 | 18/7:23.729 |
| 4 | 4 | 22.684 | 18/7:05.008 |
| 5 | 4 | 21.883 | 19/7:16.480 |
| 6 | 3 | 22.985 | 19/7:12.361 |
| 7 | 3 | 22.321 | 19/7:07.623 |
| 8 | 3 | 25.351 | 19/7:12.003 |
| 9 | 3 | 21.649 | 19/7:07.005 |
| 10 | 3 | 22.562 | 19/7:04.924 |
| 11 | 3 | 22.570 | 19/7:03.273 |
| 12 | 3 | 28.603 | 19/7:11.794 |
| 13 | 4 | 28.422 | 19/7:18.624 |
| 14 | 3 | 22.404 | 19/7:16.070 |
| 15 | 4 | 31.300 | 18/7:00.698 |
| 16 | 4 | 24.639 | 18/7:00.720 |
| 17 | 4 | 30.561 | 18/7:07.030 |
| 18 | 4 | 27.998 | 18/7:10.036 |