| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.940 | 18/5:04.920 |
| 2 | 1 | 16.953 | 18/5:05.037 |
| 3 | 2 | 17.006 | 18/5:05.394 |
| 4 | 1 | 16.447 | 18/5:03.057 |
| 5 | 1 | 17.415 | 18/5:05.140 |
| 6 | 1 | 17.074 | 18/5:05.505 |
| 7 | 2 | 18.851 | 18/5:10.335 |
| 8 | 2 | 16.051 | 18/5:07.658 |
| 9 | 1 | 16.896 | 18/5:07.266 |
| 10 | 1 | 16.093 | 18/5:05.507 |
| 11 | 1 | 17.142 | 18/5:05.784 |
| 12 | 1 | 16.628 | 18/5:05.244 |
| 13 | 1 | 16.090 | 18/5:04.042 |
| 14 | 1 | 18.686 | 18/5:06.350 |
| 15 | 1 | 16.705 | 18/5:05.972 |
| 16 | 1 | 16.528 | 18/5:05.443 |
| 17 | 1 | 17.613 | 18/5:06.125 |
| 18 | 2 | 18.450 | 18/5:07.568 |