| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 10 | 30.043 | N/A |
| 2 | 10 | 19.728 | 21/7:04.603 |
| 3 | 8 | 20.679 | 21/7:14.113 |
| 4 | 7 | 20.310 | 21/7:14.823 |
| 5 | 8 | 20.002 | 21/7:13.638 |
| 6 | 8 | 20.293 | 21/7:14.091 |
| 7 | 7 | 19.859 | 21/7:12.946 |
| 8 | 6 | 20.178 | 21/7:13.040 |
| 9 | 6 | 19.570 | 21/7:11.590 |
| 10 | 7 | 24.942 | 20/7:01.782 |
| 11 | 7 | 20.516 | 20/7:01.589 |
| 12 | 6 | 19.368 | 21/7:19.943 |
| 13 | 6 | 20.350 | 21/7:19.701 |
| 14 | 6 | 21.863 | 20/7:01.235 |
| 15 | 7 | 33.056 | 20/7:18.154 |
| 16 | 6 | 26.952 | 19/7:03.242 |
| 17 | 6 | 19.903 | 19/7:01.058 |
| 18 | 6 | 21.184 | 19/7:00.487 |
| 19 | 6 | 19.744 | 20/7:20.123 |
| 20 | 6 | 19.749 | 20/7:18.289 |