| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.704 | 20/6:14.008 |
| 2 | 2 | 19.010 | 20/6:17.014 |
| 3 | 2 | 19.632 | 19/6:03.191 |
| 4 | 2 | 19.043 | 19/6:02.847 |
| 5 | 2 | 18.920 | 19/6:02.174 |
| 6 | 2 | 18.835 | 19/6:01.456 |
| 7 | 2 | 23.460 | 19/6:13.496 |
| 8 | 2 | 19.066 | 19/6:12.091 |
| 9 | 2 | 22.527 | 19/6:18.304 |
| 10 | 2 | 18.963 | 19/6:16.504 |
| 11 | 2 | 22.024 | 18/6:00.301 |
| 12 | 2 | 19.806 | 19/6:19.984 |
| 13 | 1 | 18.783 | 19/6:18.206 |
| 14 | 1 | 20.095 | 19/6:18.463 |
| 15 | 1 | 20.502 | 19/6:19.202 |
| 16 | 1 | 18.523 | 19/6:17.497 |
| 17 | 1 | 22.183 | 18/6:00.080 |
| 18 | 3 | 22.259 | 18/6:02.335 |