| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.193 | 15/5:02.895 |
| 2 | 1 | 20.136 | 15/5:02.468 |
| 3 | 2 | 21.513 | 15/5:09.210 |
| 4 | 2 | 20.811 | 15/5:09.949 |
| 5 | 2 | 23.402 | 15/5:18.165 |
| 6 | 3 | 23.209 | 14/5:01.616 |
| 7 | 2 | 20.408 | 15/5:20.726 |
| 8 | 2 | 20.703 | 15/5:19.453 |
| 9 | 2 | 19.915 | 15/5:17.150 |
| 10 | 2 | 20.952 | 15/5:16.863 |
| 11 | 2 | 20.181 | 15/5:15.577 |
| 12 | 2 | 19.805 | 15/5:14.035 |
| 13 | 2 | 20.103 | 15/5:13.074 |
| 14 | 2 | 20.244 | 15/5:12.402 |
| 15 | 2 | 23.399 | 15/5:14.974 |