| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 28.512 | N/A |
| 2 | 6 | 20.052 | 21/7:09.552 |
| 3 | 6 | 21.172 | 20/7:00.014 |
| 4 | 5 | 20.773 | 20/7:01.159 |
| 5 | 6 | 22.020 | 20/7:07.592 |
| 6 | 5 | 23.439 | 20/7:16.844 |
| 7 | 5 | 19.357 | 20/7:10.086 |
| 8 | 6 | 24.273 | 20/7:18.602 |
| 9 | 6 | 21.912 | 20/7:19.382 |
| 10 | 6 | 22.534 | 20/7:21.301 |
| 11 | 6 | 19.580 | 20/7:17.224 |
| 12 | 6 | 18.088 | 20/7:11.312 |
| 13 | 6 | 18.010 | 20/7:06.261 |
| 14 | 6 | 17.850 | 20/7:01.753 |
| 15 | 6 | 18.733 | 21/7:19.644 |
| 16 | 6 | 21.817 | 20/7:00.684 |
| 17 | 6 | 22.573 | 20/7:02.979 |
| 18 | 6 | 23.450 | 20/7:05.984 |
| 19 | 6 | 26.355 | 20/7:11.721 |
| 20 | 6 | 18.878 | 20/7:09.378 |