| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.302 | 15/5:04.530 |
| 2 | 3 | 21.549 | 15/5:13.882 |
| 3 | 3 | 20.059 | 15/5:09.550 |
| 4 | 3 | 21.215 | 15/5:11.719 |
| 5 | 3 | 20.994 | 15/5:12.357 |
| 6 | 2 | 19.894 | 15/5:10.033 |
| 7 | 3 | 21.592 | 15/5:12.011 |
| 8 | 3 | 20.578 | 15/5:11.593 |
| 9 | 2 | 20.549 | 15/5:11.220 |
| 10 | 3 | 20.505 | 15/5:10.856 |
| 11 | 2 | 20.445 | 15/5:10.475 |
| 12 | 2 | 19.881 | 15/5:09.454 |
| 13 | 2 | 21.557 | 15/5:10.523 |
| 14 | 2 | 21.934 | 15/5:11.844 |
| 15 | 2 | 21.017 | 15/5:12.071 |