| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 2.201 | N/A |
| 2 | 1 | 17.932 | 21/6:00.841 |
| 3 | 1 | 19.100 | 21/6:12.521 |
| 4 | 1 | 18.503 | 21/6:12.434 |
| 5 | 1 | 18.627 | 21/6:13.011 |
| 6 | 1 | 18.882 | 21/6:14.377 |
| 7 | 2 | 38.590 | 18/6:15.164 |
| 8 | 2 | 19.695 | 18/6:09.714 |
| 9 | 2 | 19.124 | 18/6:04.413 |
| 10 | 2 | 19.314 | 18/6:00.649 |
| 11 | 2 | 18.112 | 19/6:16.383 |
| 12 | 2 | 23.948 | 18/6:00.479 |
| 13 | 2 | 19.294 | 19/6:18.882 |
| 14 | 2 | 18.789 | 19/6:15.922 |
| 15 | 2 | 19.495 | 19/6:14.293 |
| 16 | 2 | 18.414 | 19/6:11.583 |
| 17 | 2 | 23.103 | 19/6:14.488 |
| 18 | 2 | 18.761 | 19/6:12.453 |
| 19 | 2 | 30.633 | 19/6:22.517 |
| 20 | 1 | 30.633 | 19/6:22.517 |