| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.098 | 19/6:02.862 |
| 2 | 4 | 19.871 | 19/6:10.205 |
| 3 | 4 | 21.098 | 18/6:00.402 |
| 4 | 4 | 10.419 | 21/6:10.051 |
| 5 | 4 | 22.239 | 20/6:10.900 |
| 6 | 4 | 10.174 | 21/6:00.147 |
| 7 | 4 | 10.288 | 23/6:11.900 |
| 8 | 4 | 21.610 | 22/6:10.692 |
| 9 | 4 | 19.967 | 21/6:01.116 |
| 10 | 4 | 19.245 | 21/6:05.419 |
| 11 | 4 | 19.607 | 21/6:09.631 |
| 12 | 4 | 18.829 | 21/6:11.779 |
| 13 | 4 | 19.101 | 21/6:14.036 |
| 14 | 4 | 19.805 | 21/6:17.027 |
| 15 | 4 | 19.213 | 20/6:00.752 |
| 16 | 4 | 19.184 | 20/6:02.185 |
| 17 | 4 | 19.106 | 20/6:03.358 |
| 18 | 4 | 19.497 | 20/6:04.834 |
| 19 | 4 | 19.093 | 20/6:05.731 |
| 20 | 4 | 10.977 | 21/6:16.342 |
| 21 | 4 | 10.110 | 21/6:08.531 |