| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.804 | 20/6:16.080 |
| 2 | 3 | 18.122 | 20/6:09.260 |
| 3 | 4 | 18.181 | 20/6:07.380 |
| 4 | 4 | 18.336 | 20/6:07.215 |
| 5 | 4 | 18.678 | 20/6:08.484 |
| 6 | 4 | 19.353 | 20/6:11.580 |
| 7 | 4 | 17.626 | 20/6:08.857 |
| 8 | 4 | 17.620 | 20/6:06.800 |
| 9 | 4 | 17.521 | 20/6:04.980 |
| 10 | 4 | 17.479 | 20/6:03.440 |
| 11 | 4 | 17.010 | 20/6:01.327 |
| 12 | 4 | 20.261 | 20/6:04.985 |
| 13 | 4 | 16.975 | 20/6:03.025 |
| 14 | 4 | 17.004 | 20/6:01.386 |
| 15 | 4 | 17.087 | 20/6:00.076 |
| 16 | 4 | 16.903 | 21/6:16.635 |
| 17 | 4 | 16.802 | 21/6:15.235 |
| 18 | 4 | 16.836 | 21/6:14.031 |
| 19 | 4 | 21.396 | 21/6:17.993 |
| 20 | 4 | 21.819 | 20/6:03.813 |