| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.061 | 15/5:00.915 |
| 2 | 1 | 19.368 | 16/5:15.432 |
| 3 | 2 | 19.843 | 16/5:16.117 |
| 4 | 2 | 24.908 | 15/5:15.675 |
| 5 | 2 | 22.946 | 15/5:21.378 |
| 6 | 2 | 20.466 | 15/5:18.098 |
| 7 | 2 | 22.308 | 15/5:21.214 |
| 8 | 3 | 20.314 | 15/5:19.151 |
| 9 | 2 | 19.983 | 15/5:16.995 |
| 10 | 4 | 22.518 | 15/5:19.072 |
| 11 | 4 | 23.204 | 14/5:00.260 |
| 12 | 4 | 19.367 | 15/5:19.107 |
| 13 | 4 | 19.023 | 15/5:16.510 |
| 14 | 4 | 24.392 | 15/5:20.036 |
| 15 | 4 | 19.479 | 15/5:18.180 |