| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.949 | 19/5:03.031 |
| 2 | 1 | 15.645 | 19/5:00.143 |
| 3 | 2 | 15.889 | 19/5:00.726 |
| 4 | 1 | 15.516 | 20/5:14.995 |
| 5 | 1 | 15.446 | 20/5:13.780 |
| 6 | 1 | 15.399 | 20/5:12.813 |
| 7 | 1 | 15.631 | 20/5:12.786 |
| 8 | 2 | 16.142 | 20/5:14.043 |
| 9 | 1 | 15.501 | 20/5:13.596 |
| 10 | 1 | 15.420 | 20/5:13.076 |
| 11 | 1 | 15.935 | 20/5:13.587 |
| 12 | 1 | 15.594 | 20/5:13.445 |
| 13 | 2 | 20.077 | 19/5:04.210 |
| 14 | 2 | 15.591 | 19/5:03.640 |
| 15 | 2 | 17.676 | 19/5:05.787 |
| 16 | 2 | 15.680 | 19/5:05.296 |
| 17 | 2 | 15.720 | 19/5:04.906 |
| 18 | 2 | 16.016 | 19/5:04.873 |
| 19 | 1 | 16.165 | 19/5:04.992 |