| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.493 | N/A |
| 2 | 4 | 20.592 | 21/7:17.333 |
| 3 | 5 | 30.320 | 17/7:12.789 |
| 4 | 5 | 20.311 | 18/7:09.009 |
| 5 | 5 | 24.502 | 18/7:12.324 |
| 6 | 5 | 24.109 | 18/7:12.928 |
| 7 | 5 | 20.333 | 18/7:02.632 |
| 8 | 5 | 20.383 | 19/7:18.335 |
| 9 | 5 | 19.654 | 19/7:10.952 |
| 10 | 5 | 19.820 | 19/7:05.541 |
| 11 | 5 | 20.461 | 19/7:02.366 |
| 12 | 4 | 19.894 | 20/7:20.693 |
| 13 | 4 | 22.682 | 19/7:00.084 |
| 14 | 4 | 20.542 | 20/7:19.989 |
| 15 | 4 | 23.740 | 19/7:00.648 |
| 16 | 5 | 21.553 | 19/7:00.168 |
| 17 | 5 | 19.960 | 20/7:19.759 |
| 18 | 4 | 20.689 | 20/7:18.513 |
| 19 | 4 | 19.988 | 20/7:16.666 |
| 20 | 4 | 20.166 | 20/7:15.192 |