| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.812 | 18/6:14.616 |
| 2 | 4 | 20.563 | 18/6:12.375 |
| 3 | 4 | 20.242 | 18/6:09.702 |
| 4 | 4 | 20.074 | 18/6:07.610 |
| 5 | 4 | 19.721 | 18/6:05.083 |
| 6 | 4 | 22.705 | 18/6:12.351 |
| 7 | 4 | 20.134 | 18/6:10.931 |
| 8 | 4 | 19.440 | 18/6:08.305 |
| 9 | 4 | 20.373 | 18/6:08.128 |
| 10 | 4 | 19.814 | 18/6:06.980 |
| 11 | 4 | 19.859 | 18/6:06.115 |
| 12 | 4 | 19.586 | 18/6:04.984 |
| 13 | 4 | 19.548 | 18/6:03.975 |
| 14 | 4 | 19.857 | 18/6:03.507 |
| 15 | 4 | 19.511 | 18/6:02.687 |
| 16 | 4 | 19.690 | 18/6:02.170 |
| 17 | 4 | 19.584 | 18/6:01.602 |
| 18 | 4 | 19.541 | 18/6:01.054 |