| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.971 | N/A |
| 2 | 2 | 16.520 | 22/6:04.891 |
| 3 | 2 | 16.121 | 22/6:00.701 |
| 4 | 3 | 16.352 | 22/6:00.922 |
| 5 | 3 | 16.804 | 22/6:03.405 |
| 6 | 3 | 19.112 | 22/6:14.588 |
| 7 | 3 | 15.814 | 22/6:10.501 |
| 8 | 3 | 24.258 | 21/6:15.059 |
| 9 | 3 | 17.079 | 21/6:13.121 |
| 10 | 3 | 15.475 | 21/6:08.048 |
| 11 | 3 | 15.888 | 21/6:04.817 |
| 12 | 3 | 15.562 | 21/6:01.580 |
| 13 | 3 | 17.561 | 21/6:02.214 |
| 14 | 3 | 16.374 | 21/6:00.924 |
| 15 | 4 | 23.646 | 21/6:10.208 |
| 16 | 4 | 19.860 | 21/6:13.205 |
| 17 | 4 | 15.680 | 21/6:10.603 |
| 18 | 4 | 14.920 | 21/6:07.413 |
| 19 | 4 | 15.188 | 21/6:04.875 |
| 20 | 4 | 20.410 | 21/6:08.101 |
| 21 | 4 | 19.168 | 21/6:09.763 |