| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.934 | 15/5:14.010 |
| 2 | 4 | 21.337 | 15/5:17.033 |
| 3 | 4 | 20.877 | 15/5:15.740 |
| 4 | 4 | 21.588 | 15/5:17.760 |
| 5 | 4 | 22.194 | 15/5:20.790 |
| 6 | 4 | 21.106 | 15/5:20.090 |
| 7 | 3 | 20.897 | 15/5:19.142 |
| 8 | 4 | 21.790 | 15/5:20.106 |
| 9 | 4 | 20.835 | 15/5:19.263 |
| 10 | 4 | 21.295 | 15/5:19.279 |
| 11 | 4 | 21.502 | 15/5:19.575 |
| 12 | 4 | 21.426 | 15/5:19.726 |
| 13 | 4 | 20.958 | 15/5:19.314 |
| 14 | 4 | 22.992 | 15/5:21.140 |
| 15 | 4 | 21.349 | 15/5:21.080 |