| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.497 | 20/6:09.940 |
| 2 | 7 | 22.511 | 18/6:09.072 |
| 3 | 7 | 19.215 | 18/6:01.338 |
| 4 | 7 | 17.729 | 19/6:10.272 |
| 5 | 7 | 20.248 | 19/6:13.160 |
| 6 | 7 | 18.895 | 19/6:10.801 |
| 7 | 7 | 20.811 | 19/6:14.316 |
| 8 | 7 | 18.251 | 19/6:10.873 |
| 9 | 6 | 17.221 | 19/6:06.020 |
| 10 | 6 | 18.788 | 19/6:05.115 |
| 11 | 5 | 17.909 | 19/6:02.857 |
| 12 | 4 | 18.906 | 19/6:02.553 |
| 13 | 4 | 18.649 | 19/6:01.921 |
| 14 | 5 | 19.951 | 19/6:03.146 |
| 15 | 4 | 17.538 | 19/6:01.151 |
| 16 | 5 | 20.278 | 19/6:02.659 |
| 17 | 4 | 17.602 | 19/6:00.999 |
| 18 | 4 | 17.985 | 20/6:18.871 |
| 19 | 4 | 18.755 | 20/6:18.673 |
| 20 | 4 | 19.415 | 20/6:19.154 |