| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.645 | N/A |
| 2 | 1 | 22.522 | 17/6:01.997 |
| 3 | 1 | 21.934 | 18/6:19.521 |
| 4 | 2 | 22.674 | 18/6:22.048 |
| 5 | 2 | 21.605 | 18/6:18.768 |
| 6 | 2 | 21.183 | 18/6:15.366 |
| 7 | 2 | 21.941 | 18/6:15.245 |
| 8 | 2 | 21.639 | 18/6:14.425 |
| 9 | 2 | 21.271 | 18/6:13.029 |
| 10 | 2 | 21.573 | 18/6:12.513 |
| 11 | 2 | 24.196 | 18/6:16.559 |
| 12 | 2 | 22.313 | 18/6:16.960 |
| 13 | 2 | 22.604 | 18/6:17.706 |
| 14 | 2 | 21.583 | 18/6:17.002 |
| 15 | 2 | 21.891 | 18/6:16.773 |
| 16 | 2 | 22.016 | 18/6:16.716 |
| 17 | 2 | 21.482 | 18/6:16.098 |
| 18 | 2 | 22.116 | 18/6:16.188 |