| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.182 | 20/5:03.640 |
| 2 | 1 | 15.319 | 20/5:05.010 |
| 3 | 2 | 15.763 | 20/5:08.427 |
| 4 | 1 | 15.131 | 20/5:06.975 |
| 5 | 1 | 15.232 | 20/5:06.508 |
| 6 | 1 | 15.211 | 20/5:06.127 |
| 7 | 2 | 19.831 | 19/5:03.102 |
| 8 | 2 | 15.592 | 19/5:02.245 |
| 9 | 2 | 15.188 | 19/5:00.726 |
| 10 | 2 | 15.528 | 19/5:00.156 |
| 11 | 2 | 15.360 | 20/5:15.158 |
| 12 | 2 | 15.152 | 20/5:14.148 |
| 13 | 2 | 15.394 | 20/5:13.666 |
| 14 | 2 | 15.865 | 20/5:13.926 |
| 15 | 1 | 15.443 | 20/5:13.588 |
| 16 | 1 | 15.523 | 20/5:13.392 |
| 17 | 1 | 15.722 | 20/5:13.454 |
| 18 | 1 | 15.260 | 20/5:12.996 |
| 19 | 1 | 20.391 | 19/5:02.087 |