| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.128 | N/A |
| 2 | 1 | 18.586 | 20/6:14.262 |
| 3 | 1 | 18.711 | 20/6:15.449 |
| 4 | 1 | 18.123 | 20/6:12.121 |
| 5 | 1 | 18.398 | 20/6:11.763 |
| 6 | 1 | 18.605 | 20/6:12.335 |
| 7 | 1 | 18.238 | 20/6:11.554 |
| 8 | 1 | 18.610 | 20/6:12.006 |
| 9 | 1 | 18.246 | 20/6:11.480 |
| 10 | 1 | 18.437 | 20/6:11.475 |
| 11 | 1 | 18.999 | 20/6:12.538 |
| 12 | 1 | 18.091 | 20/6:11.840 |
| 13 | 1 | 18.699 | 20/6:12.221 |
| 14 | 1 | 18.435 | 20/6:12.157 |
| 15 | 1 | 18.533 | 20/6:12.235 |
| 16 | 1 | 19.039 | 20/6:12.944 |
| 17 | 1 | 18.497 | 20/6:12.921 |
| 18 | 1 | 18.536 | 20/6:12.944 |
| 19 | 1 | 18.557 | 20/6:12.986 |
| 20 | 1 | 19.649 | 20/6:14.117 |