| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.907 | 19/5:02.233 |
| 2 | 2 | 16.207 | 19/5:05.083 |
| 3 | 2 | 17.403 | 19/5:13.608 |
| 4 | 2 | 16.347 | 19/5:12.854 |
| 5 | 2 | 16.644 | 19/5:13.530 |
| 6 | 1 | 17.020 | 19/5:15.172 |
| 7 | 1 | 16.239 | 19/5:14.225 |
| 8 | 1 | 15.872 | 19/5:12.643 |
| 9 | 1 | 16.326 | 19/5:12.371 |
| 10 | 1 | 15.378 | 19/5:10.352 |
| 11 | 1 | 17.856 | 19/5:12.980 |
| 12 | 2 | 18.974 | 18/5:00.260 |
| 13 | 2 | 15.708 | 19/5:15.518 |
| 14 | 2 | 20.503 | 18/5:03.922 |
| 15 | 2 | 17.112 | 18/5:04.195 |
| 16 | 2 | 20.589 | 18/5:08.346 |
| 17 | 3 | 17.618 | 18/5:08.862 |
| 18 | 3 | 24.711 | 18/5:16.414 |