| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.074 | N/A |
| 2 | 2 | 21.201 | 20/7:05.893 |
| 3 | 2 | 19.183 | 21/7:06.914 |
| 4 | 2 | 21.965 | 21/7:18.734 |
| 5 | 3 | 22.794 | 20/7:07.503 |
| 6 | 3 | 18.107 | 21/7:16.074 |
| 7 | 3 | 19.445 | 21/7:12.057 |
| 8 | 3 | 21.128 | 21/7:13.996 |
| 9 | 3 | 23.358 | 20/7:00.128 |
| 10 | 3 | 22.271 | 20/7:03.028 |
| 11 | 3 | 18.930 | 21/7:19.838 |
| 12 | 3 | 20.348 | 21/7:18.946 |
| 13 | 3 | 19.643 | 21/7:17.029 |
| 14 | 3 | 19.112 | 21/7:14.589 |
| 15 | 3 | 19.115 | 21/7:12.502 |
| 16 | 3 | 19.594 | 21/7:11.332 |
| 17 | 3 | 26.105 | 21/7:18.447 |
| 18 | 2 | 23.476 | 20/7:00.704 |
| 19 | 2 | 19.736 | 21/7:20.308 |
| 20 | 2 | 20.754 | 21/7:20.195 |
| 21 | 2 | 21.839 | 21/7:21.178 |