| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.571 | 15/5:08.565 |
| 2 | 1 | 20.677 | 15/5:09.036 |
| 3 | 2 | 20.786 | 15/5:10.017 |
| 4 | 2 | 21.238 | 15/5:12.027 |
| 5 | 2 | 21.313 | 15/5:13.755 |
| 6 | 3 | 20.217 | 15/5:12.005 |
| 7 | 2 | 21.341 | 15/5:13.163 |
| 8 | 2 | 21.095 | 15/5:13.571 |
| 9 | 3 | 21.235 | 15/5:14.121 |
| 10 | 3 | 20.613 | 15/5:13.629 |
| 11 | 3 | 21.020 | 15/5:13.780 |
| 12 | 3 | 20.532 | 15/5:13.297 |
| 13 | 3 | 21.989 | 15/5:14.569 |
| 14 | 3 | 20.498 | 15/5:14.062 |
| 15 | 3 | 20.654 | 15/5:13.779 |