| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.536 | 18/7:03.648 |
| 2 | 2 | 21.300 | 19/7:05.942 |
| 3 | 2 | 22.521 | 19/7:06.594 |
| 4 | 1 | 23.140 | 19/7:09.861 |
| 5 | 1 | 22.564 | 19/7:09.632 |
| 6 | 1 | 22.883 | 19/7:10.489 |
| 7 | 1 | 25.462 | 19/7:18.102 |
| 8 | 1 | 24.991 | 19/7:22.693 |
| 9 | 1 | 21.580 | 19/7:19.063 |
| 10 | 1 | 22.929 | 19/7:18.721 |
| 11 | 1 | 22.692 | 19/7:18.033 |
| 12 | 1 | 24.112 | 19/7:19.707 |
| 13 | 1 | 22.945 | 19/7:19.419 |
| 14 | 1 | 27.985 | 18/7:02.537 |
| 15 | 1 | 30.636 | 18/7:11.131 |
| 16 | 1 | 27.077 | 18/7:14.647 |
| 17 | 1 | 24.009 | 18/7:14.501 |
| 18 | 1 | 24.761 | 18/7:15.123 |