| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.109 | 19/5:06.071 |
| 2 | 2 | 16.120 | 19/5:06.175 |
| 3 | 2 | 16.250 | 19/5:07.034 |
| 4 | 2 | 16.236 | 19/5:07.396 |
| 5 | 4 | 16.657 | 19/5:09.214 |
| 6 | 2 | 15.608 | 19/5:07.103 |
| 7 | 2 | 15.760 | 19/5:06.009 |
| 8 | 3 | 16.071 | 19/5:05.926 |
| 9 | 3 | 15.631 | 19/5:04.933 |
| 10 | 3 | 16.051 | 19/5:04.937 |
| 11 | 3 | 15.608 | 19/5:04.174 |
| 12 | 3 | 16.301 | 19/5:04.637 |
| 13 | 3 | 18.263 | 19/5:07.895 |
| 14 | 4 | 17.173 | 19/5:09.209 |
| 15 | 4 | 18.107 | 19/5:11.530 |
| 16 | 4 | 16.447 | 19/5:11.591 |
| 17 | 4 | 16.156 | 19/5:11.318 |
| 18 | 4 | 15.806 | 19/5:10.707 |
| 19 | 4 | 16.517 | 19/5:10.871 |