| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.856 | 21/6:14.976 |
| 2 | 1 | 17.342 | 21/6:09.579 |
| 3 | 3 | 18.135 | 21/6:13.331 |
| 4 | 2 | 17.100 | 21/6:09.773 |
| 5 | 1 | 17.500 | 21/6:09.319 |
| 6 | 1 | 17.844 | 21/6:10.219 |
| 7 | 1 | 17.341 | 21/6:09.354 |
| 8 | 1 | 18.445 | 21/6:11.603 |
| 9 | 1 | 19.410 | 21/6:15.604 |
| 10 | 1 | 17.320 | 21/6:14.415 |
| 11 | 1 | 17.450 | 21/6:13.691 |
| 12 | 2 | 18.102 | 21/6:14.229 |
| 13 | 1 | 17.604 | 21/6:13.879 |
| 14 | 1 | 17.744 | 21/6:13.789 |
| 15 | 1 | 17.530 | 21/6:13.412 |
| 16 | 2 | 17.764 | 21/6:13.389 |
| 17 | 1 | 16.915 | 21/6:12.320 |
| 18 | 1 | 17.399 | 21/6:11.935 |
| 19 | 1 | 18.308 | 21/6:12.594 |
| 20 | 1 | 17.420 | 21/6:12.255 |
| 21 | 2 | 18.330 | 21/6:12.859 |