| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 28.477 | N/A |
| 2 | 3 | 23.458 | 18/7:07.263 |
| 3 | 2 | 23.159 | 18/7:04.721 |
| 4 | 3 | 25.511 | 18/7:17.202 |
| 5 | 3 | 22.430 | 18/7:10.348 |
| 6 | 3 | 21.678 | 18/7:03.679 |
| 7 | 3 | 22.001 | 18/7:00.148 |
| 8 | 3 | 21.380 | 19/7:18.920 |
| 9 | 3 | 23.025 | 19/7:19.421 |
| 10 | 3 | 22.303 | 19/7:18.367 |
| 11 | 4 | 22.601 | 19/7:18.059 |
| 12 | 4 | 21.679 | 19/7:16.299 |
| 13 | 3 | 22.174 | 19/7:15.575 |
| 14 | 3 | 21.612 | 19/7:14.184 |
| 15 | 3 | 22.157 | 19/7:13.693 |
| 16 | 3 | 22.727 | 19/7:13.951 |
| 17 | 3 | 21.922 | 19/7:13.271 |
| 18 | 3 | 21.629 | 19/7:12.361 |
| 19 | 3 | 22.016 | 19/7:11.939 |