| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.146 | N/A |
| 2 | 2 | 21.256 | 17/6:01.242 |
| 3 | 3 | 22.586 | 17/6:11.882 |
| 4 | 3 | 19.953 | 17/6:01.386 |
| 5 | 2 | 19.486 | 18/6:15.090 |
| 6 | 2 | 19.721 | 18/6:11.352 |
| 7 | 1 | 20.127 | 18/6:10.011 |
| 8 | 1 | 19.995 | 18/6:08.732 |
| 9 | 1 | 20.315 | 18/6:08.453 |
| 10 | 1 | 19.732 | 18/6:07.135 |
| 11 | 1 | 20.202 | 18/6:06.880 |
| 12 | 1 | 19.367 | 18/6:05.380 |
| 13 | 2 | 21.343 | 18/6:06.930 |
| 14 | 1 | 19.483 | 18/6:05.809 |
| 15 | 1 | 19.516 | 18/6:04.888 |
| 16 | 1 | 19.812 | 18/6:04.425 |
| 17 | 2 | 22.174 | 18/6:06.530 |
| 18 | 2 | 21.331 | 18/6:07.545 |