| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.714 | 17/5:01.138 |
| 2 | 1 | 14.214 | 19/5:03.316 |
| 3 | 2 | 18.978 | 18/5:05.436 |
| 4 | 1 | 15.080 | 19/5:13.434 |
| 5 | 2 | 17.940 | 18/5:02.134 |
| 6 | 2 | 19.575 | 18/5:10.503 |
| 7 | 2 | 13.449 | 18/5:00.729 |
| 8 | 2 | 18.031 | 18/5:03.707 |
| 9 | 2 | 14.707 | 19/5:16.008 |
| 10 | 2 | 15.207 | 19/5:13.300 |
| 11 | 2 | 14.209 | 19/5:09.361 |
| 12 | 2 | 14.394 | 19/5:06.372 |
| 13 | 2 | 13.510 | 19/5:02.550 |
| 14 | 2 | 14.175 | 19/5:00.177 |
| 15 | 2 | 17.027 | 19/5:01.733 |
| 16 | 2 | 14.278 | 20/5:15.610 |
| 17 | 2 | 14.107 | 20/5:13.641 |
| 18 | 2 | 19.187 | 19/5:01.659 |
| 19 | 2 | 13.511 | 20/5:15.045 |
| 20 | 2 | 13.887 | 20/5:13.180 |