| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.119 | N/A |
| 2 | 1 | 15.903 | 20/5:03.276 |
| 3 | 1 | 15.621 | 20/5:00.597 |
| 4 | 1 | 15.885 | 20/5:01.376 |
| 5 | 1 | 16.532 | 20/5:04.838 |
| 6 | 1 | 15.700 | 20/5:03.754 |
| 7 | 1 | 15.710 | 20/5:03.063 |
| 8 | 1 | 15.605 | 20/5:02.285 |
| 9 | 1 | 21.672 | 20/5:16.110 |
| 10 | 1 | 16.068 | 20/5:15.032 |
| 11 | 1 | 16.779 | 20/5:15.521 |
| 12 | 1 | 16.005 | 20/5:14.584 |
| 13 | 1 | 15.534 | 20/5:13.057 |
| 14 | 1 | 16.051 | 20/5:12.521 |
| 15 | 1 | 16.769 | 20/5:13.036 |
| 16 | 1 | 15.563 | 20/5:11.955 |
| 17 | 1 | 15.559 | 20/5:11.004 |
| 18 | 1 | 15.184 | 20/5:09.746 |
| 19 | 1 | 15.802 | 20/5:09.028 |
| 20 | 1 | 16.830 | 20/5:09.891 |