| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.171 | 20/5:03.420 |
| 2 | 2 | 15.202 | 20/5:03.730 |
| 3 | 2 | 14.867 | 20/5:01.600 |
| 4 | 2 | 16.164 | 20/5:07.020 |
| 5 | 2 | 14.658 | 20/5:04.248 |
| 6 | 2 | 19.824 | 19/5:03.639 |
| 7 | 2 | 15.244 | 19/5:01.639 |
| 8 | 2 | 14.293 | 20/5:13.558 |
| 9 | 2 | 15.042 | 20/5:12.144 |
| 10 | 2 | 14.486 | 20/5:09.902 |
| 11 | 2 | 15.349 | 20/5:09.636 |
| 12 | 2 | 15.190 | 20/5:09.150 |
| 13 | 2 | 15.003 | 20/5:08.451 |
| 14 | 2 | 15.977 | 20/5:09.243 |
| 15 | 2 | 15.878 | 20/5:09.797 |
| 16 | 2 | 14.893 | 20/5:09.051 |
| 17 | 2 | 14.971 | 20/5:08.485 |
| 18 | 2 | 20.088 | 20/5:13.667 |
| 19 | 2 | 17.603 | 20/5:15.687 |
| 20 | 2 | 15.201 | 20/5:15.104 |