| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.282 | 21/7:05.922 |
| 2 | 2 | 19.332 | 22/7:15.754 |
| 3 | 2 | 20.877 | 21/7:03.437 |
| 4 | 1 | 20.476 | 21/7:05.077 |
| 5 | 2 | 21.223 | 21/7:09.198 |
| 6 | 2 | 21.034 | 21/7:11.284 |
| 7 | 3 | 20.035 | 21/7:09.777 |
| 8 | 2 | 18.095 | 21/7:03.554 |
| 9 | 3 | 18.793 | 21/7:00.343 |
| 10 | 3 | 19.642 | 22/7:19.536 |
| 11 | 3 | 18.943 | 22/7:17.464 |
| 12 | 2 | 19.217 | 22/7:16.240 |
| 13 | 2 | 18.271 | 22/7:13.603 |
| 14 | 2 | 18.220 | 22/7:11.263 |
| 15 | 2 | 18.935 | 22/7:10.283 |
| 16 | 2 | 18.620 | 22/7:08.993 |
| 17 | 2 | 17.960 | 22/7:07.001 |
| 18 | 2 | 20.728 | 22/7:08.613 |
| 19 | 2 | 18.763 | 22/7:07.780 |
| 20 | 2 | 19.176 | 22/7:07.484 |
| 21 | 2 | 17.776 | 22/7:05.750 |
| 22 | 2 | 23.811 | 22/7:10.209 |