| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.273 | N/A |
| 2 | 4 | 25.573 | 17/7:11.441 |
| 3 | 4 | 20.461 | 19/7:16.579 |
| 4 | 4 | 21.116 | 19/7:05.173 |
| 5 | 4 | 20.938 | 20/7:20.691 |
| 6 | 4 | 20.650 | 20/7:15.477 |
| 7 | 3 | 20.077 | 20/7:10.187 |
| 8 | 3 | 19.705 | 20/7:05.398 |
| 9 | 3 | 20.090 | 20/7:02.721 |
| 10 | 3 | 19.996 | 20/7:00.441 |
| 11 | 3 | 21.228 | 20/7:00.957 |
| 12 | 3 | 20.094 | 21/7:20.323 |
| 13 | 3 | 20.541 | 21/7:19.721 |
| 14 | 3 | 20.377 | 21/7:18.959 |
| 15 | 3 | 20.188 | 21/7:18.035 |
| 16 | 3 | 24.030 | 20/7:01.354 |
| 17 | 3 | 20.226 | 20/7:00.429 |
| 18 | 3 | 20.291 | 21/7:20.603 |
| 19 | 3 | 21.233 | 20/7:00.021 |
| 20 | 3 | 21.525 | 20/7:00.612 |