| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.447 | N/A |
| 2 | 3 | 20.102 | 21/7:08.487 |
| 3 | 2 | 20.146 | 21/7:08.927 |
| 4 | 2 | 19.142 | 21/7:02.380 |
| 5 | 2 | 19.150 | 22/7:18.782 |
| 6 | 2 | 19.124 | 22/7:16.635 |
| 7 | 2 | 18.700 | 22/7:13.721 |
| 8 | 2 | 22.312 | 21/7:02.664 |
| 9 | 2 | 18.755 | 21/7:00.024 |
| 10 | 2 | 19.104 | 22/7:18.362 |
| 11 | 2 | 19.156 | 22/7:17.398 |
| 12 | 2 | 20.501 | 22/7:19.177 |
| 13 | 2 | 19.100 | 22/7:18.208 |
| 14 | 2 | 19.115 | 22/7:17.412 |
| 15 | 2 | 22.662 | 21/7:02.259 |
| 16 | 2 | 24.657 | 21/7:08.748 |
| 17 | 2 | 22.218 | 21/7:11.377 |
| 18 | 2 | 18.525 | 21/7:09.351 |
| 19 | 2 | 19.054 | 21/7:08.139 |
| 20 | 2 | 20.180 | 21/7:08.239 |
| 21 | 2 | 19.473 | 21/7:07.623 |