| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.106 | 15/5:01.590 |
| 2 | 2 | 21.237 | 15/5:10.073 |
| 3 | 2 | 20.698 | 15/5:10.205 |
| 4 | 2 | 20.327 | 15/5:08.880 |
| 5 | 2 | 20.970 | 15/5:10.014 |
| 6 | 2 | 21.394 | 15/5:11.830 |
| 7 | 2 | 21.022 | 15/5:12.330 |
| 8 | 2 | 20.979 | 15/5:12.624 |
| 9 | 2 | 21.355 | 15/5:13.480 |
| 10 | 2 | 22.390 | 15/5:15.717 |
| 11 | 2 | 22.252 | 15/5:17.359 |
| 12 | 3 | 21.170 | 15/5:17.375 |
| 13 | 2 | 21.054 | 15/5:17.255 |
| 14 | 3 | 21.326 | 15/5:17.443 |
| 15 | 3 | 20.616 | 15/5:16.896 |