| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.592 | 21/6:09.432 |
| 2 | 2 | 18.432 | 20/6:00.240 |
| 3 | 2 | 17.400 | 21/6:13.968 |
| 4 | 2 | 17.565 | 21/6:12.692 |
| 5 | 2 | 17.426 | 21/6:11.343 |
| 6 | 2 | 17.954 | 21/6:12.291 |
| 7 | 2 | 17.018 | 21/6:10.161 |
| 8 | 2 | 19.604 | 21/6:15.351 |
| 9 | 2 | 17.770 | 21/6:15.109 |
| 10 | 2 | 17.457 | 21/6:14.258 |
| 11 | 2 | 17.149 | 21/6:12.973 |
| 12 | 2 | 20.491 | 21/6:17.752 |
| 13 | 2 | 17.451 | 21/6:16.884 |
| 14 | 2 | 17.266 | 21/6:15.863 |
| 15 | 2 | 19.130 | 21/6:17.587 |
| 16 | 2 | 18.303 | 20/6:00.010 |
| 17 | 2 | 17.571 | 21/6:17.480 |
| 18 | 2 | 18.095 | 21/6:17.620 |
| 19 | 2 | 17.758 | 21/6:17.372 |
| 20 | 2 | 19.030 | 20/6:00.462 |