| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.081 | 15/5:01.215 |
| 2 | 1 | 19.316 | 16/5:15.176 |
| 3 | 2 | 24.089 | 15/5:17.043 |
| 4 | 2 | 24.241 | 14/5:07.044 |
| 5 | 2 | 21.209 | 14/5:05.020 |
| 6 | 2 | 19.552 | 15/5:21.022 |
| 7 | 1 | 19.277 | 15/5:16.639 |
| 8 | 2 | 20.427 | 15/5:15.036 |
| 9 | 2 | 20.045 | 15/5:13.728 |
| 10 | 1 | 19.351 | 15/5:11.382 |
| 11 | 2 | 21.168 | 15/5:11.094 |
| 12 | 2 | 20.056 | 15/5:11.015 |
| 13 | 2 | 19.671 | 15/5:09.788 |
| 14 | 2 | 20.678 | 15/5:09.815 |
| 15 | 1 | 19.786 | 15/5:08.947 |